{"title":"piston and rings","description":"\u003cp\u003eBrowse our piston and rings collection. Hot Sale.\u003c\/p\u003e","products":[{"product_id":"bsa-500-piston-set-oversized-060-60-over-pistons-a50-unit-500-assembly","title":"BSA 500 Piston set oversized .060\" 60 over pistons A50 unit 500 assembly","description":"\u003cdiv id=\"ds_div\"\u003e\n\u003cp style=\"font-size: medium;\"\u003eYou will get everything you see in the picture. Two brand new quality 500 pistons \/ size standard, two rod pins, and 4 keepers. The rings are sold separately. \u003c\/p\u003e\n\u003cp style=\"font-size: medium;\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Steadfast Cycles","offers":[{"title":"Default Title","offer_id":49389326008494,"sku":"zll1789861551343","price":77.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/8019\/5502\/files\/bsa-500-piston-set-oversized-060-60-over-pistons-a50-unit-500-assembly_1.jpg?v=1789861555"},{"product_id":"norton-model-50-piston-rings-plus-040-or-40-over-gpm","title":"Norton Model 50 piston rings PLUS .040 OR 40 OVER GPM","description":"\u003cp\u003eYou will get the brand new set of GPM piston rings that are pictured.\u003c\/p\u003e\n\u003cp\u003eManufacturer: GPM\u003c\/p\u003e\n\u003cp\u003eCountry: Italy\u003c\/p\u003e","brand":"Steadfast Cycles","offers":[{"title":"Default Title","offer_id":49389336821934,"sku":"xer1789861640262","price":23.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/8019\/5502\/files\/norton-model-50-piston-rings-plus-040-or-40-over-gpm_1.jpg?v=1789861643"},{"product_id":"triumph-piston-rings-ring-set-750-twins-plus-080-80-over","title":"Triumph piston rings RING set 750 twins plus .080 80 over","description":"\u003cp data-mce-fragment=\"1\"\u003eYou are bidding on a brand new size 80 over, Piston ring set for all Triumph 750 unit twins. Includes everything you see in the picture. These are brand new, never installed, and are quality parts that are proven. \u003cbr data-mce-fragment=\"1\"\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eWe combine shipping costs on multiple wins. Any questions contact us. Enjoy!\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003ePiston ring gap:\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eThe new industry standard for British motorcycles is to gap the rings at .020 \/ New independent lab tests and studies (in the USA and England) show that any gap between .024 to .010 is efficient, and does not show more oil loss than normal gaping at .010 to .014 or does not show any less engine performance, or any extra loss of compression.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eI understand that this information might be difficult to accept or understand because the way we have been doing things for the last 80 years but all the rings that are coming out of the USA (Hastings) are using this standard and the gap spec is .020 \/ JCC and Hepolite are also using this standard\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eIf you are a purest or are racing the bike and want every mechanical advantage possible, we can have custom rings made with a gap of .010 and three piece oil rings, A piston sample is needed for this process.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eIn most maintenance manuals it says if the gap exceeds .014 then renewal is necessary.  This reason is more because if the gap has moved that much you know the knife edge of the rings is worn and or rounded, and at that point there will be so much corrosion from engine gases that the rings need to be renewed.\u003c\/p\u003e","brand":"Steadfast Cycles","offers":[{"title":"Default Title","offer_id":49389339934894,"sku":"tvq1789861887485","price":32.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/8019\/5502\/files\/triumph-piston-rings-ring-set-750-twins-plus-080-80-over_1.jpg?v=1789861891"},{"product_id":"norton-750-plus-20-piston-rings-gandini-commando-020-over","title":"Norton 750 plus 20 piston rings Gandini Commando .020 over","description":"","brand":"Steadfast Cycles","offers":[{"title":"Default Title","offer_id":49389340360878,"sku":"bte1789861923849","price":53.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/8019\/5502\/files\/norton-750-plus-20-piston-rings-gandini-commando-020-over_1.jpg?v=1789861927"},{"product_id":"triumph-650-plus-20-piston-rings-ae-hepolite-plus-020-over-sized","title":"Triumph 650 plus 20 piston rings AE Hepolite plus .020 over sized","description":"You will get the set of rings that are pictured for your 650 Triumph","brand":"Steadfast Cycles","offers":[{"title":"Default Title","offer_id":49389346586798,"sku":"vac1789862326494","price":58.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/8019\/5502\/files\/triumph-650-plus-20-piston-rings-ae-hepolite-plus-020-over-sized_1.jpg?v=1789862332"},{"product_id":"bsa-piston-rings-a10-plus-60-060-over-71mm-gandini-650-pre-unit-twin","title":"BSA Piston Rings A10 plus 60 .060 over 71mm Gandini 650 pre-unit twin","description":"You will get the brand new set of rings that are pictured.","brand":"Steadfast Cycles","offers":[{"title":"Default Title","offer_id":49389350650030,"sku":"czv1789862661874","price":63.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/8019\/5502\/files\/bsa-piston-rings-a10-plus-60-060-over-71mm-gandini-650-pre-unit-twin_1.jpg?v=1789862666"},{"product_id":"norton-piston-rings-850-plus-40-040-over-ae-federal-mogul-uk-made-commando","title":"Norton piston rings 850 plus 40 .040 over AE Federal Mogul UK Made Commando","description":"","brand":"Steadfast Cycles","offers":[{"title":"Default Title","offer_id":49389350944942,"sku":"pev1789862679953","price":74.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/8019\/5502\/files\/norton-piston-rings-850-plus-40-040-over-ae-federal-mogul-uk-made-commando_1.jpg?v=1789862685"},{"product_id":"triumph-piston-rings-ring-set-t150-t160-plus-20-020-over-trident-triple-bsa-a75","title":"Triumph piston rings ring set T150 T160 plus 20 .020 over Trident Triple BSA A75","description":"You will get the brand new rings that are  pictured","brand":"Steadfast Cycles","offers":[{"title":"Default Title","offer_id":49389351600302,"sku":"ggw1789862714873","price":102.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/8019\/5502\/files\/triumph-piston-rings-ring-set-t150-t160-plus-20-020-over-trident-triple-bsa-a75_1.jpg?v=1789862719"},{"product_id":"triumph-t120-tr6-piston-rings-650-standard-std-grant-usa-made-71mm-ring-set","title":"Triumph T120 TR6 piston rings 650 Standard STD Grant USA Made 71MM Ring set","description":"\u003ctable align=\"center\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cdiv id=\"ds_div\"\u003e\n\u003cp\u003eYou are bidding on a brand new size STD  Piston ring set for all Triumph 650 unit twins Grant USA Made.\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"Apple-style-span\"\u003e\u003c\/span\u003eIncludes everything you see in the picture. These are brand new, never installed, and are quality parts that are proven.\u003c\/p\u003e\n\u003cp\u003ePiston ring gap:\u003cbr\u003e\u003cbr\u003eThe new industry standard for British motorcycles is to gap the rings at .020 \/ New independent lab tests and studies (in the USA and England) show that any gap between .024 to .010 is efficient, and does not show more oil loss than normal gaping at .010 to .014 or does not show any less engine performance, or any extra loss of compression.\u003cbr\u003e\u003cbr\u003eI understand that this information might be difficult to accept or understand because the way we have been doing things for the last 80 years but all the rings that are coming out of the USA (Hastings) are using this standard and the gap spec is .020 \/ JCC and Hepolite are also using this standard\u003cbr\u003e\u003cbr\u003eIf you are a purest or are racing the bike and want every mechanical advantage possible, we can have custom rings made with a gap of .010 and three piece oil rings, A piston sample is needed for this process.\u003cbr\u003e\u003cbr\u003eIn most maintenance manuals it says if the gap exceeds .014 then renewal is necessary.  This reason is more because if the gap has moved that much you know the knife edge of the rings is worn and or rounded, and at that point there will be so much corrosion from engine gases that the rings need to be renewed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Steadfast Cycles","offers":[{"title":"Default Title","offer_id":49389371916462,"sku":"cfh1789863033363","price":35.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/8019\/5502\/files\/triumph-t120-tr6-piston-rings-650-standard-std-grant-usa-made-71mm-ring-set_1.jpg?v=1789863037"},{"product_id":"triumph-650-plus-40-piston-rings-jcc-plus-040-over-sized-unit-650-t120-tr6","title":"Triumph 650 plus 40 piston rings JCC plus .040 over sized unit 650 T120 TR6","description":"","brand":"Steadfast Cycles","offers":[{"title":"Default Title","offer_id":49389371981998,"sku":"tbk1789863038858","price":38.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/8019\/5502\/files\/triumph-650-plus-40-piston-rings-jcc-plus-040-over-sized-unit-650-t120-tr6_1.jpg?v=1789863043"},{"product_id":"triumph-750-unit-twin-piston-ring-set-040-t140-italy-pr-040-over-40-over","title":"Triumph 750 unit twin PISTON RING SET 040 T140 ITALY (PR) .040 over 40 over","description":"\u003cp\u003eThis product is New - GPM rings as pictured set\u003c\/p\u003e","brand":"Steadfast Cycles","offers":[{"title":"New","offer_id":49389377781934,"sku":"awl1789863366197","price":43.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/8019\/5502\/files\/triumph-750-unit-twin-piston-ring-set-040-t140-italy-pr-040-over-40-over_1.jpg?v=1789863370"},{"product_id":"piston-rings-bsa-a50-500-60-060-uk-made-ring-set","title":"Piston rings BSA A50 500 + 60 .060 UK Made ring set","description":"\u003cp\u003eThis product is New - Piston rings BSA A50 500 + 60 .060 UK Made ring set\u003c\/p\u003e","brand":"Steadfast Cycles","offers":[{"title":"Default Title","offer_id":49389378338990,"sku":"dfi1789863425139","price":37.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/8019\/5502\/files\/piston-rings-bsa-a50-500-60-060-uk-made-ring-set_1.jpg?v=1789863428"},{"product_id":"piston-ring-set-b50-plus-020-845mm-bsa-500-single-20-over","title":"PISTON RING SET B50 plus 020 (84.5MM) BSA 500 single 20 over","description":"\u003cp\u003e\u003cspan size=\"4\" rwr=\"1\"\u003eYou will receive a set of Gandini Piston Rings.  The 3 500 plus 20 Piston Rings are brand new, never installed, and in excellent condition.  They are 84.5 mm in diameter. Will fit in BSA B50 20 over\u003c\/span\u003e\u003c\/p\u003e\n\u003cspan size=\"4\" rwr=\"1\"\u003eCondition: NEW\u003cbr\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan size=\"4\" rwr=\"1\"\u003eBrand: GANDINI INDUSTRIA\u003c\/span\u003e\u003cspan size=\"4\" rwr=\"1\"\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan size=\"4\" rwr=\"1\"\u003eCountry\/Region of Manufacture: ITALY\u003c\/span\u003e\u003cbr\u003e\u003cspan size=\"4\" rwr=\"1\"\u003eManufacturer Part Number: SF 8413A-050\u003c\/span\u003e\u003cspan size=\"4\" rwr=\"1\"\u003e\u003c\/span\u003e","brand":"Steadfast Cycles","offers":[{"title":"Default Title","offer_id":49389378502830,"sku":"qoz1789863437862","price":31.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/8019\/5502\/files\/piston-ring-set-b50-plus-020-845mm-bsa-500-single-20-over_1.jpg?v=1789863442"},{"product_id":"bsa-piston-ring-set-b50-020-845mm-bsa-500-single-hastings","title":"BSA PISTON RING SET B50 020 (84.5MM) BSA 500 single Hastings","description":"\u003cp\u003e\u003cspan size=\"4\" rwr=\"1\"\u003eYou will receive a set of Hastings rings that are pictured.\u003c\/span\u003e\u003c\/p\u003e","brand":"Steadfast Cycles","offers":[{"title":"Default Title","offer_id":49389378633902,"sku":"tje1789863455895","price":36.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/8019\/5502\/files\/bsa-piston-ring-set-b50-020-845mm-bsa-500-single-hastings_1.jpg?v=1789863460"},{"product_id":"norton-750-commando-piston-rings-plus-020-20-over-ring-set-grant-usa-atlas","title":"Norton 750 Commando piston RINGS plus .020 20 over ring set Grant USA Atlas","description":"\u003cp\u003e\u003cspan\u003eYou will get the brand new ring set that is pictured. Norton Commando Atlas 750 plus .020 \/ This is a Grant ring set Made in The USA. Any questions contact us.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003ePiston ring gap:\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eThe new industry standard for British motorcycles is to gap the rings at .020 \/ New independent lab tests and studies (in the USA and England) show that any gap between .024 to .010 is efficient, and does not show more oil loss than normal gaping at .010 to .014 or does not show any less engine performance, or any extra loss of compression.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eI understand that this information might be difficult to accept or understand because the way we have been doing things for the last 80 years but all the rings that are coming out of the USA (Hastings) are using this standard and the gap spec is .020 \/ JCC and Hepolite are also using this standard\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eIf you are a purest or are racing the bike and want every mechanical advantage possible, we can have custom rings made with a gap of .010 and three piece oil rings, A piston sample is needed for this process.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eIn most maintenance manuals it says if the gap exceeds .014 then renewal is necessary.  This reason is more because if the gap has moved that much you know the knife edge of the rings is worn and or rounded, and at that point there will be so much corrosion from engine gases that the rings need to be renewed.\u003c\/span\u003e\u003c\/p\u003e","brand":"Steadfast Cycles","offers":[{"title":"New","offer_id":49389378666670,"sku":"vfv1789863460543","price":32.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/8019\/5502\/files\/norton-750-commando-piston-rings-plus-020-20-over-ring-set-grant-usa-atlas_1.jpg?v=1789863464"},{"product_id":"triumph-650-040-piston-set-with-circlips-pins-71mm-plus-40-t120-040-over","title":"Triumph 650 .040 Piston set with circlips pins 71MM plus 40 T120 040 over","description":"\u003cp\u003eYou will receive the brand new piston set as pictured.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTriumph 650 Twin \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eSize Inch mm\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eStd - 2.795 71\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e+10 - 2.805 71.25\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e+20 - 2.815 71.50\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e+40 - 2.835 72\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e+60 - 2.855 72.50\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e+80 - 2.875 73\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e+100 - 2.895 73.50\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eTriumph 750 Twin\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eSize Inch mm\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eStd - 2.9916 76\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e+10 - 3.002 76.25\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e+20 - 3.012 76.50\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e+40 - 3.032 77\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e+60 - 3.052 77.50\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e+80 - 3.072 78\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e+100 - 3.092 78.50\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eTriumph 500 Twin\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eSize Inch mm\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eStd - 2.7165 69\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e+10 - 2.727 69.25\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e+20 - 2.737 69.50\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e+40 - 2.757 70\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e+60 - 2.777 70.50\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e+80 - 2.797 71\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e+100 - 2.817 71.50\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eTriumph 750 Triple\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eSize Inch mm\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eStd - 2.6375 67\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e+10 - 2.648 67.25\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e+20 - 2.658 67.50\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e+40 - 2.678 68\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e+60 - 2.698 68.50\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e+80 - 2.718 69\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e+100 - 2.738 69.50\u003c\/span\u003e\u003c\/p\u003e","brand":"Steadfast Cycles","offers":[{"title":"Default Title","offer_id":49389403603118,"sku":"nuf1789863572898","price":151.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/8019\/5502\/files\/triumph-650-040-piston-set-with-circlips-pins-71mm-plus-40-t120-040-over_1.jpg?v=1789863577"},{"product_id":"norton-750-commando-piston-rings-plus-040-40-over-ring-set-grant-usa-atlas","title":"Norton 750 Commando piston RINGS plus .040 40 over ring set Grant USA Atlas","description":"\u003cp\u003e\u003cspan\u003eYou will get the brand new ring set that is pictured. Norton Commando Atlas 750 plus .040 \/ This is a Grant ring set Made in The USA. Any questions contact us.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003ePiston ring gap:\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eThe new industry standard for British motorcycles is to gap the rings at .020 \/ New independent lab tests and studies (in the USA and England) show that any gap between .024 to .010 is efficient, and does not show more oil loss than normal gaping at .010 to .014 or does not show any less engine performance, or any extra loss of compression.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eI understand that this information might be difficult to accept or understand because the way we have been doing things for the last 80 years but all the rings that are coming out of the USA (Hastings) are using this standard and the gap spec is .020 \/ JCC and Hepolite are also using this standard\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eIf you are a purest or are racing the bike and want every mechanical advantage possible, we can have custom rings made with a gap of .010 and three piece oil rings, A piston sample is needed for this process.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eIn most maintenance manuals it says if the gap exceeds .014 then renewal is necessary.  This reason is more because if the gap has moved that much you know the knife edge of the rings is worn and or rounded, and at that point there will be so much corrosion from engine gases that the rings need to be renewed.\u003c\/span\u003e\u003c\/p\u003e","brand":"Steadfast Cycles","offers":[{"title":"New","offer_id":49389410746542,"sku":"dut1789863900226","price":30.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/8019\/5502\/files\/norton-750-commando-piston-rings-plus-040-40-over-ring-set-grant-usa-atlas_1.jpg?v=1789863904"},{"product_id":"triumph-t140-piston-rings-ring-set-750-twins-plus-060-775mm-grant-usa-made-60-over","title":"Triumph T140 piston rings RING set 750 twins Plus .060 77.5MM GRANT USA Made 60 over","description":"\u003cp\u003eYou are bidding on a brand new size 60 over .060, Piston ring set for all Triumph 750 unit twins Grant USA Made.\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"Apple-style-span\"\u003e\u003c\/span\u003eIncludes everything you see in the picture. These are brand new, never installed, and are quality parts that are proven.\u003c\/p\u003e\n\u003cp\u003ePiston ring gap:\u003cbr\u003e\u003cbr\u003eThe new industry standard for British motorcycles is to gap the rings at .020 \/ New independent lab tests and studies (in the USA and England) show that any gap between .024 to .010 is efficient, and does not show more oil loss than normal gaping at .010 to .014 or does not show any less engine performance, or any extra loss of compression.\u003cbr\u003e\u003cbr\u003eI understand that this information might be difficult to accept or understand because the way we have been doing things for the last 80 years but all the rings that are coming out of the USA (Hastings) are using this standard and the gap spec is .020 \/ JCC and Hepolite are also using this standard\u003cbr\u003e\u003cbr\u003eIf you are a purest or are racing the bike and want every mechanical advantage possible, we can have custom rings made with a gap of .010 and three piece oil rings, A piston sample is needed for this process.\u003cbr\u003e\u003cbr\u003eIn most maintenance manuals it says if the gap exceeds .014 then renewal is necessary.  This reason is more because if the gap has moved that much you know the knife edge of the rings is worn and or rounded, and at that point there will be so much corrosion from engine gases that the rings need to be renewed.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eI understand that this information might be difficult to accept or understand because the way we have been doing things for the last 80 years but all the rings that are coming out of the USA (Hastings) are using this standard and the gap spec is .020 \/ JCC and Hepolite are also using this standard\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eIf you are a purest or are racing the bike and want every mechanical advantage possible, we can have custom rings made with a gap of .010 and three piece oil rings, A piston sample is needed for this process.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eIn most maintenance manuals it says if the gap exceeds .014 then renewal is necessary.  This reason is more because if the gap has moved that much you know the knife edge of the rings is worn and or rounded, and at that point there will be so much corrosion from engine gases that the rings need to be renewed.\u003c\/p\u003e","brand":"Steadfast Cycles","offers":[{"title":"Default Title","offer_id":49389411205294,"sku":"ifr1789863912572","price":37.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/8019\/5502\/files\/triumph-t140-piston-rings-ring-set-750-twins-plus-060-775mm-grant-usa-made-60-ov_1.jpg?v=1789863917"},{"product_id":"triumph-t140-piston-rings-ring-set-750-twins-plus-040-77mm-grant-usa-made-40-over","title":"Triumph T140 piston rings RING set 750 twins Plus .040 77MM GRANT USA Made 40 over","description":"\u003cp\u003eA brand new size 40 over .040, Piston ring set for all Triumph 750 unit twins Grant USA Made.\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"Apple-style-span\"\u003e\u003c\/span\u003eIncludes everything you see in the picture. These are brand new, never installed, and are quality parts that are proven. \u003c\/p\u003e\n\u003cp\u003ePiston ring gap:\u003cbr\u003e\u003cbr\u003eThe new industry standard for British motorcycles is to gap the rings at .020 \/ New independent lab tests and studies (in the USA and England) show that any gap between .024 to .010 is efficient, and does not show more oil loss than normal gaping at .010 to .014 or does not show any less engine performance, or any extra loss of compression.\u003cbr\u003e\u003cbr\u003eI understand that this information might be difficult to accept or understand because the way we have been doing things for the last 80 years but all the rings that are coming out of the USA (Hastings) are using this standard and the gap spec is .020 \/ JCC and Hepolite are also using this standard\u003cbr\u003e\u003cbr\u003eIf you are a purest or are racing the bike and want every mechanical advantage possible, we can have custom rings made with a gap of .010 and three piece oil rings, A piston sample is needed for this process.\u003cbr\u003e\u003cbr\u003eIn most maintenance manuals it says if the gap exceeds .014 then renewal is necessary.  This reason is more because if the gap has moved that much you know the knife edge of the rings is worn and or rounded, and at that point there will be so much corrosion from engine gases that the rings need to be renewed.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eI understand that this information might be difficult to accept or understand because the way we have been doing things for the last 80 years but all the rings that are coming out of the USA (Hastings) are using this standard and the gap spec is .020 \/ JCC and Hepolite are also using this standard\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eIf you are a purest or are racing the bike and want every mechanical advantage possible, we can have custom rings made with a gap of .010 and three piece oil rings, A piston sample is needed for this process.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eIn most maintenance manuals it says if the gap exceeds .014 then renewal is necessary.  This reason is more because if the gap has moved that much you know the knife edge of the rings is worn and or rounded, and at that point there will be so much corrosion from engine gases that the rings need to be renewed.\u003c\/p\u003e","brand":"Steadfast Cycles","offers":[{"title":"Default Title","offer_id":49389411303598,"sku":"uhb1789863916366","price":31.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/8019\/5502\/files\/triumph-t140-piston-rings-ring-set-750-twins-plus-040-77mm-grant-usa-made-40-ove_1.jpg?v=1789863921"},{"product_id":"triumph-t140-piston-rings-ring-set-750-twins-standard-std-76mm-grant-usa-made","title":"Triumph T140 piston rings RING set 750 twins STANDARD STD 76MM GRANT USA Made","description":"\u003cp\u003eYou are bidding on a brand new size STANDARD, Piston ring set for all Triumph 750 unit twins Grant USA Made.\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"Apple-style-span\"\u003e\u003c\/span\u003eIncludes everything you see in the picture. These are brand new, never installed, and are quality parts that are proven. \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eWe combine shipping costs on multiple wins. Any questions contact us. Enjoy!\u003c\/p\u003e\n\u003cp\u003ePiston ring gap:\u003cbr\u003e\u003cbr\u003eThe new industry standard for British motorcycles is to gap the rings at .020 \/ New independent lab tests and studies (in the USA and England) show that any gap between .024 to .010 is efficient, and does not show more oil loss than normal gaping at .010 to .014 or does not show any less engine performance, or any extra loss of compression.\u003cbr\u003e\u003cbr\u003eI understand that this information might be difficult to accept or understand because the way we have been doing things for the last 80 years but all the rings that are coming out of the USA (Hastings) are using this standard and the gap spec is .020 \/ JCC and Hepolite are also using this standard\u003cbr\u003e\u003cbr\u003eIf you are a purest or are racing the bike and want every mechanical advantage possible, we can have custom rings made with a gap of .010 and three piece oil rings, A piston sample is needed for this process.\u003cbr\u003e\u003cbr\u003eIn most maintenance manuals it says if the gap exceeds .014 then renewal is necessary.  This reason is more because if the gap has moved that much you know the knife edge of the rings is worn and or rounded, and at that point there will be so much corrosion from engine gases that the rings need to be renewed.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eI understand that this information might be difficult to accept or understand because the way we have been doing things for the last 80 years but all the rings that are coming out of the USA (Hastings) are using this standard and the gap spec is .020 \/ JCC and Hepolite are also using this standard\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eIf you are a purest or are racing the bike and want every mechanical advantage possible, we can have custom rings made with a gap of .010 and three piece oil rings, A piston sample is needed for this process.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eIn most maintenance manuals it says if the gap exceeds .014 then renewal is necessary.  This reason is more because if the gap has moved that much you know the knife edge of the rings is worn and or rounded, and at that point there will be so much corrosion from engine gases that the rings need to be renewed.\u003c\/p\u003e","brand":"Steadfast Cycles","offers":[{"title":"Default Title","offer_id":49389411369134,"sku":"boy1789863920301","price":32.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/8019\/5502\/files\/triumph-t140-piston-rings-ring-set-750-twins-standard-std-76mm-grant-usa-made_1.jpg?v=1789863924"},{"product_id":"norton-850-commando-piston-rings-plus-060-60-over-ring-set-grant-usa-785mm","title":"Norton 850 Commando piston RINGS plus .060 60 over ring set Grant USA 78.5MM","description":"\u003cp\u003e\u003cspan\u003eYou will get the brand new ring set that is pictured. Norton 850 plus 60 \/ This is a Grant ring set Made in The USA. Any questions contact us.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003ePiston ring gap:\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eThe new industry standard for British motorcycles is to gap the rings at .020 \/ New independent lab tests and studies (in the USA and England) show that any gap between .024 to .010 is efficient, and does not show more oil loss than normal gaping at .010 to .014 or does not show any less engine performance, or any extra loss of compression.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eI understand that this information might be difficult to accept or understand because the way we have been doing things for the last 80 years but all the rings that are coming out of the USA (Hastings) are using this standard and the gap spec is .020 \/ JCC and Hepolite are also using this standard\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eIf you are a purest or are racing the bike and want every mechanical advantage possible, we can have custom rings made with a gap of .010 and three piece oil rings, A piston sample is needed for this process.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eIn most maintenance manuals it says if the gap exceeds .014 then renewal is necessary.  This reason is more because if the gap has moved that much you know the knife edge of the rings is worn and or rounded, and at that point there will be so much corrosion from engine gases that the rings need to be renewed.\u003c\/span\u003e\u003c\/p\u003e","brand":"Steadfast Cycles","offers":[{"title":"New","offer_id":49389411401902,"sku":"jme1789863923202","price":33.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/8019\/5502\/files\/norton-850-commando-piston-rings-plus-060-60-over-ring-set-grant-usa-785mm_1.jpg?v=1789863927"},{"product_id":"norton-850-commando-piston-rings-plus-040-40-over-ring-set-grant-usa-78mm","title":"Norton 850 Commando piston RINGS plus .040 40 over ring set Grant USA 78MM","description":"\u003cp\u003e\u003cspan\u003eYou will get the brand new ring set that is pictured. Norton 850 plus 40 \/ This is a Grant ring set Made in The USA. Any questions contact us.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003ePiston ring gap:\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eThe new industry standard for British motorcycles is to gap the rings at .020 \/ New independent lab tests and studies (in the USA and England) show that any gap between .024 to .010 is efficient, and does not show more oil loss than normal gaping at .010 to .014 or does not show any less engine performance, or any extra loss of compression.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eI understand that this information might be difficult to accept or understand because the way we have been doing things for the last 80 years but all the rings that are coming out of the USA (Hastings) are using this standard and the gap spec is .020 \/ JCC and Hepolite are also using this standard\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eIf you are a purest or are racing the bike and want every mechanical advantage possible, we can have custom rings made with a gap of .010 and three piece oil rings, A piston sample is needed for this process.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eIn most maintenance manuals it says if the gap exceeds .014 then renewal is necessary.  This reason is more because if the gap has moved that much you know the knife edge of the rings is worn and or rounded, and at that point there will be so much corrosion from engine gases that the rings need to be renewed.\u003c\/span\u003e\u003c\/p\u003e","brand":"Steadfast Cycles","offers":[{"title":"New","offer_id":49389411434670,"sku":"aef1789863925265","price":33.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/8019\/5502\/files\/norton-850-commando-piston-rings-plus-040-40-over-ring-set-grant-usa-78mm_1.jpg?v=1789863929"},{"product_id":"triumph-t120-tr6-piston-rings-650-size-080-80-over-grant-usa-made-73mm-ring-set","title":"Triumph T120 TR6 piston rings 650 size .080 80 over Grant USA Made 73MM Ring set","description":"\u003ctable align=\"center\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cdiv id=\"ds_div\"\u003e\n\u003cp\u003eYou are bidding on a brand new size 80 over  Piston ring set for all Triumph 650 unit twins Grant USA Made.\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"Apple-style-span\"\u003e\u003c\/span\u003eIncludes everything you see in the picture. These are brand new, never installed, and are quality parts that are proven.\u003c\/p\u003e\n\u003cp\u003ePiston ring gap:\u003cbr\u003e\u003cbr\u003eThe new industry standard for British motorcycles is to gap the rings at .020 \/ New independent lab tests and studies (in the USA and England) show that any gap between .024 to .010 is efficient, and does not show more oil loss than normal gaping at .010 to .014 or does not show any less engine performance, or any extra loss of compression.\u003cbr\u003e\u003cbr\u003eI understand that this information might be difficult to accept or understand because the way we have been doing things for the last 80 years but all the rings that are coming out of the USA (Hastings) are using this standard and the gap spec is .020 \/ JCC and Hepolite are also using this standard\u003cbr\u003e\u003cbr\u003eIf you are a purest or are racing the bike and want every mechanical advantage possible, we can have custom rings made with a gap of .010 and three piece oil rings, A piston sample is needed for this process.\u003cbr\u003e\u003cbr\u003eIn most maintenance manuals it says if the gap exceeds .014 then renewal is necessary.  This reason is more because if the gap has moved that much you know the knife edge of the rings is worn and or rounded, and at that point there will be so much corrosion from engine gases that the rings need to be renewed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Steadfast Cycles","offers":[{"title":"Default Title","offer_id":49389411467438,"sku":"kmp1789863926865","price":37.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/8019\/5502\/files\/triumph-t120-tr6-piston-rings-650-size-080-80-over-grant-usa-made-73mm-ring-set_1.jpg?v=1789863930"},{"product_id":"norton-750-commando-piston-rings-standard-std-ring-set-grant-usa-atlas","title":"Norton 750 Commando piston RINGS Standard STD ring set Grant USA Atlas","description":"\u003cp\u003e\u003cspan\u003eYou will get the brand new ring set that is pictured. Norton Commando Atlas Standard \/ This is a Grant ring set Made in The USA. Any questions contact us.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003ePiston ring gap:\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eThe new industry standard for British motorcycles is to gap the rings at .020 \/ New independent lab tests and studies (in the USA and England) show that any gap between .024 to .010 is efficient, and does not show more oil loss than normal gaping at .010 to .014 or does not show any less engine performance, or any extra loss of compression.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eI understand that this information might be difficult to accept or understand because the way we have been doing things for the last 80 years but all the rings that are coming out of the USA (Hastings) are using this standard and the gap spec is .020 \/ JCC and Hepolite are also using this standard\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eIf you are a purest or are racing the bike and want every mechanical advantage possible, we can have custom rings made with a gap of .010 and three piece oil rings, A piston sample is needed for this process.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eIn most maintenance manuals it says if the gap exceeds .014 then renewal is necessary.  This reason is more because if the gap has moved that much you know the knife edge of the rings is worn and or rounded, and at that point there will be so much corrosion from engine gases that the rings need to be renewed.\u003c\/span\u003e\u003c\/p\u003e","brand":"Steadfast Cycles","offers":[{"title":"New","offer_id":49389411500206,"sku":"ysi1789863930122","price":37.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/8019\/5502\/files\/norton-750-commando-piston-rings-standard-std-ring-set-grant-usa-atlas_1.jpg?v=1789863936"},{"product_id":"bsa-a65-piston-rings-650-size-020-20-over-grant-usa-made-75mm-ring-set-lightning","title":"BSA A65 piston rings 650 Size .020 20 over Grant USA Made 75MM Ring set Lightning","description":"\u003ctable align=\"center\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cdiv id=\"ds_div\"\u003e\n\u003cp\u003eYou are bidding on a brand new size .020 Piston ring set for all BSA 650 unit twins Grant USA Made.\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"Apple-style-span\"\u003e\u003c\/span\u003eIncludes everything you see in the picture. These are brand new, never installed, and are quality parts that are proven.\u003c\/p\u003e\n\u003cp\u003ePiston ring gap:\u003cbr\u003e\u003cbr\u003eThe new industry standard for British motorcycles is to gap the rings at .020 \/ New independent lab tests and studies (in the USA and England) show that any gap between .024 to .010 is efficient, and does not show more oil loss than normal gaping at .010 to .014 or does not show any less engine performance, or any extra loss of compression.\u003cbr\u003e\u003cbr\u003eI understand that this information might be difficult to accept or understand because the way we have been doing things for the last 80 years but all the rings that are coming out of the USA (Hastings) are using this standard and the gap spec is .020 \/ JCC and Hepolite are also using this standard\u003cbr\u003e\u003cbr\u003eIf you are a purest or are racing the bike and want every mechanical advantage possible, we can have custom rings made with a gap of .010 and three piece oil rings, A piston sample is needed for this process.\u003cbr\u003e\u003cbr\u003eIn most maintenance manuals it says if the gap exceeds .014 then renewal is necessary.  This reason is more because if the gap has moved that much you know the knife edge of the rings is worn and or rounded, and at that point there will be so much corrosion from engine gases that the rings need to be renewed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Steadfast Cycles","offers":[{"title":"Default Title","offer_id":49389411532974,"sku":"zpl1789863912452","price":38.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/8019\/5502\/files\/bsa-a65-piston-rings-650-size-020-20-over-grant-usa-made-75mm-ring-set-lightning_1.jpg?v=1789863939"},{"product_id":"bsa-a65-piston-rings-650-standard-std-grant-usa-made-75mm-ring-set-lightning","title":"BSA A65 piston rings 650 Standard STD Grant USA Made 75MM Ring set Lightning","description":"\u003ctable align=\"center\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cdiv id=\"ds_div\"\u003e\n\u003cp\u003eYou are bidding on a brand new size STD  Piston ring set for all BSA 650 unit twins Grant USA Made.\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"Apple-style-span\"\u003e\u003c\/span\u003eIncludes everything you see in the picture. These are brand new, never installed, and are quality parts that are proven.\u003c\/p\u003e\n\u003cp\u003ePiston ring gap:\u003cbr\u003e\u003cbr\u003eThe new industry standard for British motorcycles is to gap the rings at .020 \/ New independent lab tests and studies (in the USA and England) show that any gap between .024 to .010 is efficient, and does not show more oil loss than normal gaping at .010 to .014 or does not show any less engine performance, or any extra loss of compression.\u003cbr\u003e\u003cbr\u003eI understand that this information might be difficult to accept or understand because the way we have been doing things for the last 80 years but all the rings that are coming out of the USA (Hastings) are using this standard and the gap spec is .020 \/ JCC and Hepolite are also using this standard\u003cbr\u003e\u003cbr\u003eIf you are a purest or are racing the bike and want every mechanical advantage possible, we can have custom rings made with a gap of .010 and three piece oil rings, A piston sample is needed for this process.\u003cbr\u003e\u003cbr\u003eIn most maintenance manuals it says if the gap exceeds .014 then renewal is necessary.  This reason is more because if the gap has moved that much you know the knife edge of the rings is worn and or rounded, and at that point there will be so much corrosion from engine gases that the rings need to be renewed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Steadfast Cycles","offers":[{"title":"Default Title","offer_id":49389411565742,"sku":"nkb1789863935606","price":32.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/8019\/5502\/files\/bsa-a65-piston-rings-650-standard-std-grant-usa-made-75mm-ring-set-lightning_1.jpg?v=1789863940"},{"product_id":"bsa-a65-piston-rings-650-size-060-60-over-grant-usa-made-75mm-ring-set-lightning","title":"BSA A65 piston rings 650 Size .060 60 over Grant USA Made 75MM Ring set Lightning","description":"\u003ctable align=\"center\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cdiv id=\"ds_div\"\u003e\n\u003cp\u003eYou are bidding on a brand new size .060 Piston ring set for all BSA 650 unit twins Grant USA Made.\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"Apple-style-span\"\u003e\u003c\/span\u003eIncludes everything you see in the picture. These are brand new, never installed, and are quality parts that are proven.\u003c\/p\u003e\n\u003cp\u003ePiston ring gap:\u003cbr\u003e\u003cbr\u003eThe new industry standard for British motorcycles is to gap the rings at .020 \/ New independent lab tests and studies (in the USA and England) show that any gap between .024 to .010 is efficient, and does not show more oil loss than normal gaping at .010 to .014 or does not show any less engine performance, or any extra loss of compression.\u003cbr\u003e\u003cbr\u003eI understand that this information might be difficult to accept or understand because the way we have been doing things for the last 80 years but all the rings that are coming out of the USA (Hastings) are using this standard and the gap spec is .020 \/ JCC and Hepolite are also using this standard\u003cbr\u003e\u003cbr\u003eIf you are a purest or are racing the bike and want every mechanical advantage possible, we can have custom rings made with a gap of .010 and three piece oil rings, A piston sample is needed for this process.\u003cbr\u003e\u003cbr\u003eIn most maintenance manuals it says if the gap exceeds .014 then renewal is necessary.  This reason is more because if the gap has moved that much you know the knife edge of the rings is worn and or rounded, and at that point there will be so much corrosion from engine gases that the rings need to be renewed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Steadfast Cycles","offers":[{"title":"Default Title","offer_id":49389411598510,"sku":"thw1789863937334","price":32.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/8019\/5502\/files\/bsa-a65-piston-rings-650-size-060-60-over-grant-usa-made-75mm-ring-set-lightning_1.jpg?v=1789863941"},{"product_id":"piston-ring-set-b50-plus-060-855mm-bsa-500-single-60-over","title":"PISTON RING SET B50 plus 060 (85.5MM) BSA 500 single 60 over","description":"\u003cp\u003e\u003cspan size=\"4\"\u003eYou will receive a set of Gandini or GPM Piston Rings.  500 plus 60 Piston Rings are brand new, never installed, and in excellent condition.  They are 85.5 mm in diameter. Will fit in BSA B50 60 over\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan size=\"4\"\u003eCondition: NEW\u003cbr\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan size=\"4\"\u003eBrand: GANDINI INDUSTRIA\u003c\/span\u003e\u003cspan size=\"4\"\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan size=\"4\"\u003eCountry\/Region of Manufacture: ITALY\u003c\/span\u003e\u003cbr\u003e\u003cspan size=\"4\"\u003eManufacturer Part Number: SF53967\u003c\/span\u003e\u003cspan size=\"4\"\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Steadfast Cycles","offers":[{"title":"Default Title","offer_id":49389411696814,"sku":"vyz1789863942058","price":32.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/8019\/5502\/files\/piston-ring-set-b50-plus-060-855mm-bsa-500-single-60-over_1.jpg?v=1789863948"},{"product_id":"bsa-a65-piston-rings-650-size-040-40-over-grant-usa-made-75mm-ring-set-lightning","title":"BSA A65 piston rings 650 Size .040 40 over Grant USA Made 75MM Ring set Lightning","description":"\u003ctable align=\"center\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cdiv id=\"ds_div\"\u003e\n\u003cp\u003eYou are bidding on a brand new size .040 Piston ring set for all BSA 650 unit twins Grant USA Made.\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"Apple-style-span\"\u003e\u003c\/span\u003eIncludes everything you see in the picture. These are brand new, never installed, and are quality parts that are proven.\u003c\/p\u003e\n\u003cp\u003ePiston ring gap:\u003cbr\u003e\u003cbr\u003eThe new industry standard for British motorcycles is to gap the rings at .020 \/ New independent lab tests and studies (in the USA and England) show that any gap between .024 to .010 is efficient, and does not show more oil loss than normal gaping at .010 to .014 or does not show any less engine performance, or any extra loss of compression.\u003cbr\u003e\u003cbr\u003eI understand that this information might be difficult to accept or understand because the way we have been doing things for the last 80 years but all the rings that are coming out of the USA (Hastings) are using this standard and the gap spec is .020 \/ JCC and Hepolite are also using this standard\u003cbr\u003e\u003cbr\u003eIf you are a purest or are racing the bike and want every mechanical advantage possible, we can have custom rings made with a gap of .010 and three piece oil rings, A piston sample is needed for this process.\u003cbr\u003e\u003cbr\u003eIn most maintenance manuals it says if the gap exceeds .014 then renewal is necessary.  This reason is more because if the gap has moved that much you know the knife edge of the rings is worn and or rounded, and at that point there will be so much corrosion from engine gases that the rings need to be renewed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Steadfast Cycles","offers":[{"title":"Default Title","offer_id":49389411893422,"sku":"qnt1789863933483","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/8019\/5502\/files\/bsa-a65-piston-rings-650-size-040-40-over-grant-usa-made-75mm-ring-set-lightning_1.jpg?v=1789863960"},{"product_id":"norton-commando-750-plus-040-40-over-deves-piston-rings-gapless-oil-ring-set","title":"Norton Commando 750 plus .040 40 over Deves Piston Rings Gapless oil ring set","description":"\u003cdiv\u003e\u003cspan size=\"4\" style=\"font-size: large;\" rwr=\"1\"\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd width=\"500\"\u003e\n\u003ch4\u003eThe Material -\u003c\/h4\u003e\n\u003cp class=\"justify\"\u003eFinest swedish steel, from the masters in advanced metallurgy, in a special composition alloy, designed for high heat transfer, high flexibility and low wear rates. These are characteristics yielding performance unmatched by any other line of piston rings - american or foreign.\u003c\/p\u003e\n\u003ch4\u003eThe Design -\u003c\/h4\u003e\n\u003cp class=\"justify\"\u003eDeves rings and ring sets are based on detailed engineering drawings as well as actual engines. They are manufactured for almost all current american and foreign engines, with some model coverage as far back as 1928! All deves rings are checked for fit by a specially-designed light-beam microscope (if light doesn't get through, neither will oil), and they meet or exceed sae, din or bna standards.\u003c\/p\u003e\n\u003ch4\u003eThe Features -\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eAll Deves rings, compression, scraper, or oil control, are made in the necessary lengths and widths, and in various thickness' to ensure the proper tension against the cylinder walls.\u003c\/li\u003e\n\u003cli\u003eExpander rings are slotted to prevent any possibility of clogging.\u003c\/li\u003e\n\u003cli\u003eOil rings consist of two laminated rings, which sit at the top and bottom of the groove, separated by a spacer, and also contact an expander ring.\u003c\/li\u003e\n\u003cli\u003eScraper rings, when called for, use an expander ring under the scraper to provide proper tension.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv align=\"center\"\u003e\u003cspan\u003eAbout Deves\u003c\/span\u003e\u003c\/div\u003e\n\u003cp class=\"justify\"\u003eThe deves line started in sweden about 1932, and was manufactured by bildeve i stockholm ab - makers of precision car lifts, industrial lifts and hydraulic elevators. The line quickly established a reputation for quality and advanced design. In 1965, Janasz corporation, with an international reputation in fine steels and precision machinery, began importing the deves line into the united states. in 1976, Janasz corporation purchased the deves factory, and brought the whole operation to this country...lock, stock, and barrel. Also included was the secret ingredient that makes Deves rings the finest in the world - Swedish Metallurgy.\u003c\/p\u003e\n\u003cp class=\"justify\"\u003eEvery step of the manufacturing process remains the same...every cut, every mold, every quality control and inspection process. Production personnel possess the same, if not higher, degree of skill and expertise required by the Deves line. all this in a dedicated effort to maintain the Deves reputation for quality, highest performance and outstanding features!\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable width=\"100%\" border=\"0\" cellpadding=\"0\" cellspacing=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd width=\"30%\" align=\"left\" valign=\"top\"\u003e\u003cspan style=\"font-size: small;\" size=\"2\"\u003eCommando 750\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd width=\"7%\" align=\"center\" valign=\"top\"\u003e\u003cspan style=\"font-size: small;\" size=\"2\"\u003e1964-73\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd width=\"7%\" align=\"center\" valign=\"top\"\u003e\u003cspan style=\"font-size: small;\" size=\"2\"\u003e2\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd width=\"7%\" align=\"center\" valign=\"top\"\u003e\u003cspan style=\"font-size: small;\" size=\"2\"\u003e73.00\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd width=\"7%\" align=\"center\" valign=\"top\"\u003e\u003cspan style=\"font-size: small;\" size=\"2\"\u003e1.59\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd width=\"7%\" align=\"center\" valign=\"top\"\u003e\u003cspan style=\"font-size: small;\" size=\"2\"\u003e1.59\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd width=\"7%\" align=\"center\" valign=\"top\"\u003e\u003cspan style=\"font-size: small;\" size=\"2\"\u003e4.00\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd width=\"7%\" align=\"center\" valign=\"top\"\u003e\u003cspan style=\"font-size: small;\" size=\"2\"\u003e-\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd width=\"7%\" align=\"center\" valign=\"top\"\u003e\u003cspan style=\"font-size: small;\" size=\"2\"\u003e-\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd width=\"7%\" align=\"center\" valign=\"top\"\u003e\u003cspan style=\"font-size: small;\" size=\"2\"\u003e-\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd width=\"7%\" align=\"center\" valign=\"top\"\u003e\u003cspan style=\"font-size: small;\" size=\"2\"\u003eMC-144\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"30%\" align=\"left\" valign=\"top\"\u003e\u003cspan style=\"font-size: small;\" size=\"2\"\u003e(AE Piston #17510)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd width=\"7%\" align=\"center\" valign=\"top\"\u003e\u003cspan style=\"font-size: small;\" size=\"2\"\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd width=\"7%\" align=\"center\" valign=\"top\"\u003e\u003cspan style=\"font-size: small;\" size=\"2\"\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd width=\"7%\" align=\"center\" valign=\"top\"\u003e\u003cspan style=\"font-size: small;\" size=\"2\"\u003e2.874\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd width=\"7%\" align=\"center\" valign=\"top\"\u003e\u003cspan style=\"font-size: small;\" size=\"2\"\u003e1-K\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd width=\"7%\" align=\"center\" valign=\"top\"\u003e\u003cspan style=\"font-size: small;\" size=\"2\"\u003e1-SK\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd width=\"7%\" align=\"center\" valign=\"top\"\u003e\u003cspan style=\"font-size: small;\" size=\"2\"\u003e1-O\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"30%\" align=\"left\" valign=\"top\"\u003e\u003cspan style=\"font-size: small;\" size=\"2\"\u003e(Oil ring groove depth - 3.40mm)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Steadfast Cycles","offers":[{"title":"New","offer_id":49389412221102,"sku":"osm1789863999453","price":100.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/8019\/5502\/files\/norton-commando-750-plus-040-40-over-deves-piston-rings-gapless-oil-ring-set_1.jpg?v=1789864003"},{"product_id":"norton-850-commando-piston-rings-standard-std-77mm-ring-set-grant-usa","title":"Norton 850 Commando piston RINGS Standard STD 77MM ring set Grant USA","description":"\u003cp\u003e\u003cspan\u003eYou will get the brand new ring set that is pictured. Norton 850 Commando Standard \/ This is a Grant ring set Made in The USA. Any questions contact us.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003ePiston ring gap:\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eThe new industry standard for British motorcycles is to gap the rings at .020 \/ New independent lab tests and studies (in the USA and England) show that any gap between .024 to .010 is efficient, and does not show more oil loss than normal gaping at .010 to .014 or does not show any less engine performance, or any extra loss of compression.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eI understand that this information might be difficult to accept or understand because the way we have been doing things for the last 80 years but all the rings that are coming out of the USA (Hastings) are using this standard and the gap spec is .020 \/ JCC and Hepolite are also using this standard\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eIf you are a purest or are racing the bike and want every mechanical advantage possible, we can have custom rings made with a gap of .010 and three piece oil rings, A piston sample is needed for this process.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eIn most maintenance manuals it says if the gap exceeds .014 then renewal is necessary.  This reason is more because if the gap has moved that much you know the knife edge of the rings is worn and or rounded, and at that point there will be so much corrosion from engine gases that the rings need to be renewed.\u003c\/span\u003e\u003c\/p\u003e","brand":"Steadfast Cycles","offers":[{"title":"Default Title","offer_id":49389412450478,"sku":"jlt1789864018109","price":34.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/8019\/5502\/files\/norton-850-commando-piston-rings-standard-std-77mm-ring-set-grant-usa_1.jpg?v=1789864022"},{"product_id":"triumph-t140-piston-rings-ring-set-750-twins-plus-020-765mm-grant-usa-made","title":"Triumph T140 piston rings RING set 750 twins plus .020 76.5MM GRANT USA Made","description":"\u003cp\u003eYou are bidding on a brand new size 20 over, Piston ring set for all Triumph 750 unit twins Grant USA Made.\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"Apple-style-span\"\u003e\u003c\/span\u003eIncludes everything you see in the picture. These are brand new, never installed, and are quality parts that are proven.\u003c\/p\u003e\n\u003cp\u003ePiston ring gap:\u003cbr\u003e\u003cbr\u003eThe new industry standard for British motorcycles is to gap the rings at .020 \/ New independent lab tests and studies (in the USA and England) show that any gap between .024 to .010 is efficient, and does not show more oil loss than normal gaping at .010 to .014 or does not show any less engine performance, or any extra loss of compression.\u003cbr\u003e\u003cbr\u003eI understand that this information might be difficult to accept or understand because the way we have been doing things for the last 80 years but all the rings that are coming out of the USA (Hastings) are using this standard and the gap spec is .020 \/ JCC and Hepolite are also using this standard\u003cbr\u003e\u003cbr\u003eIf you are a purest or are racing the bike and want every mechanical advantage possible, we can have custom rings made with a gap of .010 and three piece oil rings, A piston sample is needed for this process.\u003cbr\u003e\u003cbr\u003eIn most maintenance manuals it says if the gap exceeds .014 then renewal is necessary.  This reason is more because if the gap has moved that much you know the knife edge of the rings is worn and or rounded, and at that point there will be so much corrosion from engine gases that the rings need to be renewed.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eI understand that this information might be difficult to accept or understand because the way we have been doing things for the last 80 years but all the rings that are coming out of the USA (Hastings) are using this standard and the gap spec is .020 \/ JCC and Hepolite are also using this standard\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eIf you are a purest or are racing the bike and want every mechanical advantage possible, we can have custom rings made with a gap of .010 and three piece oil rings, A piston sample is needed for this process.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eIn most maintenance manuals it says if the gap exceeds .014 then renewal is necessary.  This reason is more because if the gap has moved that much you know the knife edge of the rings is worn and or rounded, and at that point there will be so much corrosion from engine gases that the rings need to be renewed.\u003c\/p\u003e","brand":"Steadfast Cycles","offers":[{"title":"Default Title","offer_id":49389412483246,"sku":"rfo1789864019375","price":38.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/8019\/5502\/files\/triumph-t140-piston-rings-ring-set-750-twins-plus-020-765mm-grant-usa-made_1.jpg?v=1789864023"},{"product_id":"norton-750-commando-piston-rings-plus-060-60-over-ring-set-grant-usa-atlas","title":"Norton 750 Commando piston RINGS plus .060 60 over ring set Grant USA Atlas","description":"\u003cp\u003e\u003cspan\u003eYou will get the brand new ring set that is pictured. Norton Commando Atlas 750 plus .060 \/ This is a Grant ring set Made in The USA. Any questions contact us.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003ePiston ring gap:\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eThe new industry standard for British motorcycles is to gap the rings at .020 \/ New independent lab tests and studies (in the USA and England) show that any gap between .024 to .010 is efficient, and does not show more oil loss than normal gaping at .010 to .014 or does not show any less engine performance, or any extra loss of compression.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eI understand that this information might be difficult to accept or understand because the way we have been doing things for the last 80 years but all the rings that are coming out of the USA (Hastings) are using this standard and the gap spec is .020 \/ JCC and Hepolite are also using this standard\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eIf you are a purest or are racing the bike and want every mechanical advantage possible, we can have custom rings made with a gap of .010 and three piece oil rings, A piston sample is needed for this process.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eIn most maintenance manuals it says if the gap exceeds .014 then renewal is necessary.  This reason is more because if the gap has moved that much you know the knife edge of the rings is worn and or rounded, and at that point there will be so much corrosion from engine gases that the rings need to be renewed.\u003c\/span\u003e\u003c\/p\u003e","brand":"Steadfast Cycles","offers":[{"title":"New","offer_id":49389413007534,"sku":"fwn1789864064613","price":35.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/8019\/5502\/files\/norton-750-commando-piston-rings-plus-060-60-over-ring-set-grant-usa-atlas_1.jpg?v=1789864069"},{"product_id":"piston-rings-ring-set-plus-020-t150-t160-triumph-trident-triple-usa-made-grant","title":"Piston Rings ring set plus .020 T150 T160 Triumph Trident Triple USA Made Grant","description":"\u003ctable align=\"center\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cdiv id=\"ds_div\"\u003e\n\u003cp\u003eYou are getting a brand new size 20 over .020  Piston ring set for all Triumph T150 T160 Trident Triple 1968 69 70 71 72 73 74 and 75 \/ Grant USA Made. \u003cspan class=\"Apple-style-span\"\u003e\u003c\/span\u003eIncludes everything you see in the picture. These are brand new, never installed, and are quality parts that are proven. Check out our other British bike parts and accessories in our store. \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003ePiston ring gap:\u003cbr\u003e\u003cbr\u003eThe new industry standard for British motorcycles is to gap the rings at .020 \/ New independent lab tests and studies (in the USA and England) show that any gap between .024 to .010 is efficient, and does not show more oil loss than normal gaping at .010 to .014 or does not show any less engine performance, or any extra loss of compression.\u003cbr\u003e\u003cbr\u003eI understand that this information might be difficult to accept or understand because the way we have been doing things for the last 80 years but all the rings that are coming out of the USA (Hastings) are using this standard and the gap spec is .020 \/ JCC and Hepolite are also using this standard\u003cbr\u003e\u003cbr\u003eIf you are a purest or are racing the bike and want every mechanical advantage possible, we can have custom rings made with a gap of .010 and three piece oil rings, A piston sample is needed for this process.\u003cbr\u003e\u003cbr\u003eIn most maintenance manuals it says if the gap exceeds .014 then renewal is necessary.  This reason is more because if the gap has moved that much you know the knife edge of the rings is worn and or rounded, and at that point there will be so much corrosion from engine gases that the rings need to be renewed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Steadfast Cycles","offers":[{"title":"Default Title","offer_id":49389414613166,"sku":"cbx1789864191531","price":39.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/8019\/5502\/files\/piston-rings-ring-set-plus-020-t150-t160-triumph-trident-triple-usa-made-grant_1.jpg?v=1789864195"},{"product_id":"triumph-piston-rings-500-t100-size-060-60-over-grant-usa-made-ring-set-unit-twin","title":"Triumph piston rings 500 T100 Size .060 60 over Grant USA Made Ring set unit twin","description":"\u003ctable align=\"center\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cdiv id=\"ds_div\"\u003e\n\u003cp\u003eYou are bidding on a brand new size .060 Piston ring set for all Triumph 500 unit twins 1959 to 1973 Grant USA Made.\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"Apple-style-span\"\u003e\u003c\/span\u003eIncludes everything you see in the picture. These are brand new, never installed, and are quality parts that are proven.\u003c\/p\u003e\n\u003cp\u003ePiston ring gap:\u003cbr\u003e\u003cbr\u003eThe new industry standard for British motorcycles is to gap the rings at .020 \/ New independent lab tests and studies (in the USA and England) show that any gap between .024 to .010 is efficient, and does not show more oil loss than normal gaping at .010 to .014 or does not show any less engine performance, or any extra loss of compression.\u003cbr\u003e\u003cbr\u003eI understand that this information might be difficult to accept or understand because the way we have been doing things for the last 80 years but all the rings that are coming out of the USA (Hastings) are using this standard and the gap spec is .020 \/ JCC and Hepolite are also using this standard\u003cbr\u003e\u003cbr\u003eIf you are a purest or are racing the bike and want every mechanical advantage possible, we can have custom rings made with a gap of .010 and three piece oil rings, A piston sample is needed for this process.\u003cbr\u003e\u003cbr\u003eIn most maintenance manuals it says if the gap exceeds .014 then renewal is necessary.  This reason is more because if the gap has moved that much you know the knife edge of the rings is worn and or rounded, and at that point there will be so much corrosion from engine gases that the rings need to be renewed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Steadfast Cycles","offers":[{"title":"Default Title","offer_id":49389415006382,"sku":"sqz1789864198651","price":31.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/8019\/5502\/files\/triumph-piston-rings-500-t100-size-060-60-over-grant-usa-made-ring-set-unit-twin_1.jpg?v=1789864203"},{"product_id":"piston-rings-ring-set-plus-040-t150-t160-triumph-trident-triple-usa-made-grant","title":"Piston Rings ring set plus .040 T150 T160 Triumph Trident Triple USA Made Grant","description":"\u003ctable align=\"center\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cdiv id=\"ds_div\"\u003e\n\u003cp\u003eYou are bidding on a brand new size 40 over .040  Piston ring set for all Triumph T150 T160 Trident Triple 1968 69 70 71 72 73 74 and 75 \/ Grant USA Made. \u003cspan class=\"Apple-style-span\"\u003e\u003c\/span\u003eIncludes everything you see in the picture. These are brand new, never installed, and are quality parts that are proven. \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eWe combine shipping costs on multiple wins. Any questions contact us. Enjoy!\u003c\/p\u003e\n\u003cp\u003ePiston ring gap:\u003cbr\u003e\u003cbr\u003eThe new industry standard for British motorcycles is to gap the rings at .020 \/ New independent lab tests and studies (in the USA and England) show that any gap between .024 to .010 is efficient, and does not show more oil loss than normal gaping at .010 to .014 or does not show any less engine performance, or any extra loss of compression.\u003cbr\u003e\u003cbr\u003eI understand that this information might be difficult to accept or understand because the way we have been doing things for the last 80 years but all the rings that are coming out of the USA (Hastings) are using this standard and the gap spec is .020 \/ JCC and Hepolite are also using this standard\u003cbr\u003e\u003cbr\u003eIf you are a purest or are racing the bike and want every mechanical advantage possible, we can have custom rings made with a gap of .010 and three piece oil rings, A piston sample is needed for this process.\u003cbr\u003e\u003cbr\u003eIn most maintenance manuals it says if the gap exceeds .014 then renewal is necessary.  This reason is more because if the gap has moved that much you know the knife edge of the rings is worn and or rounded, and at that point there will be so much corrosion from engine gases that the rings need to be renewed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Steadfast Cycles","offers":[{"title":"Default Title","offer_id":49389415628974,"sku":"cky1789864210710","price":51.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/8019\/5502\/files\/piston-rings-ring-set-plus-040-t150-t160-triumph-trident-triple-usa-made-grant_1.jpg?v=1789864214"},{"product_id":"triumph-piston-rings-500-t100-size-020-20-over-grant-usa-made-ring-set-unit-twin","title":"Triumph piston rings 500 T100 Size .020 20 over Grant USA Made Ring set unit twin","description":"\u003ctable align=\"center\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cdiv id=\"ds_div\"\u003e\n\u003cp\u003eYou are bidding on a brand new size .020 Piston ring set for all Triumph 500 unit twins 1959 to 1973 Grant USA Made.\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"Apple-style-span\"\u003e\u003c\/span\u003eIncludes everything you see in the picture. These are brand new, never installed, and are quality parts that are proven.\u003c\/p\u003e\n\u003cp\u003ePiston ring gap:\u003cbr\u003e\u003cbr\u003eThe new industry standard for British motorcycles is to gap the rings at .020 \/ New independent lab tests and studies (in the USA and England) show that any gap between .024 to .010 is efficient, and does not show more oil loss than normal gaping at .010 to .014 or does not show any less engine performance, or any extra loss of compression.\u003cbr\u003e\u003cbr\u003eI understand that this information might be difficult to accept or understand because the way we have been doing things for the last 80 years but all the rings that are coming out of the USA (Hastings) are using this standard and the gap spec is .020 \/ JCC and Hepolite are also using this standard\u003cbr\u003e\u003cbr\u003eIf you are a purest or are racing the bike and want every mechanical advantage possible, we can have custom rings made with a gap of .010 and three piece oil rings, A piston sample is needed for this process.\u003cbr\u003e\u003cbr\u003eIn most maintenance manuals it says if the gap exceeds .014 then renewal is necessary.  This reason is more because if the gap has moved that much you know the knife edge of the rings is worn and or rounded, and at that point there will be so much corrosion from engine gases that the rings need to be renewed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Steadfast Cycles","offers":[{"title":"Default Title","offer_id":49389416382638,"sku":"rvz1789864204325","price":34.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/8019\/5502\/files\/triumph-piston-rings-500-t100-size-020-20-over-grant-usa-made-ring-set-unit-twin_1.jpg?v=1789864231"},{"product_id":"triumph-piston-rings-500-t100-size-040-40-over-grant-usa-made-ring-set-unit-twin","title":"Triumph piston rings 500 T100 Size .040 40 over Grant USA Made Ring set unit twin","description":"\u003ctable align=\"center\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cdiv id=\"ds_div\"\u003e\n\u003cp\u003eYou are bidding on a brand new size .040 Piston ring set for all Triumph 500 unit twins 1959 to 1973 Grant USA Made.\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"Apple-style-span\"\u003e\u003c\/span\u003eIncludes everything you see in the picture. These are brand new, never installed, and are quality parts that are proven.\u003c\/p\u003e\n\u003cp\u003ePiston ring gap:\u003cbr\u003e\u003cbr\u003eThe new industry standard for British motorcycles is to gap the rings at .020 \/ New independent lab tests and studies (in the USA and England) show that any gap between .024 to .010 is efficient, and does not show more oil loss than normal gaping at .010 to .014 or does not show any less engine performance, or any extra loss of compression.\u003cbr\u003e\u003cbr\u003eI understand that this information might be difficult to accept or understand because the way we have been doing things for the last 80 years but all the rings that are coming out of the USA (Hastings) are using this standard and the gap spec is .020 \/ JCC and Hepolite are also using this standard\u003cbr\u003e\u003cbr\u003eIf you are a purest or are racing the bike and want every mechanical advantage possible, we can have custom rings made with a gap of .010 and three piece oil rings, A piston sample is needed for this process.\u003cbr\u003e\u003cbr\u003eIn most maintenance manuals it says if the gap exceeds .014 then renewal is necessary.  This reason is more because if the gap has moved that much you know the knife edge of the rings is worn and or rounded, and at that point there will be so much corrosion from engine gases that the rings need to be renewed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Steadfast Cycles","offers":[{"title":"Default Title","offer_id":49389431783598,"sku":"vyr1789864355052","price":39.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/8019\/5502\/files\/triumph-piston-rings-500-t100-size-040-40-over-grant-usa-made-ring-set-unit-twin_1.jpg?v=1789864358"},{"product_id":"piston-rings-ring-set-plus-060-t150-t160-triumph-trident-triple-usa-made-grant","title":"Piston Rings ring set plus .060 T150 T160 Triumph Trident Triple USA Made Grant","description":"\u003ctable align=\"center\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cdiv id=\"ds_div\"\u003e\n\u003cp\u003eYou are bidding on a brand new size 60 over .060  Piston ring set for all Triumph T150 T160 Trident Triple 1968 69 70 71 72 73 74 and 75 \/ Grant USA Made. \u003cspan class=\"Apple-style-span\"\u003e\u003c\/span\u003eIncludes everything you see in the picture. These are brand new, never installed, and are quality parts that are proven.\u003c\/p\u003e\n\u003cp\u003ePiston ring gap:\u003cbr\u003e\u003cbr\u003eThe new industry standard for British motorcycles is to gap the rings at .020 \/ New independent lab tests and studies (in the USA and England) show that any gap between .024 to .010 is efficient, and does not show more oil loss than normal gaping at .010 to .014 or does not show any less engine performance, or any extra loss of compression.\u003cbr\u003e\u003cbr\u003eI understand that this information might be difficult to accept or understand because the way we have been doing things for the last 80 years but all the rings that are coming out of the USA (Hastings) are using this standard and the gap spec is .020 \/ JCC and Hepolite are also using this standard\u003cbr\u003e\u003cbr\u003eIf you are a purest or are racing the bike and want every mechanical advantage possible, we can have custom rings made with a gap of .010 and three piece oil rings, A piston sample is needed for this process.\u003cbr\u003e\u003cbr\u003eIn most maintenance manuals it says if the gap exceeds .014 then renewal is necessary.  This reason is more because if the gap has moved that much you know the knife edge of the rings is worn and or rounded, and at that point there will be so much corrosion from engine gases that the rings need to be renewed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Steadfast Cycles","offers":[{"title":"Default Title","offer_id":49389435715758,"sku":"his1789864374355","price":40.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/8019\/5502\/files\/piston-rings-ring-set-plus-060-t150-t160-triumph-trident-triple-usa-made-grant_1.jpg?v=1789864383"},{"product_id":"piston-ring-set-020-over-gandini-bsa-c15-b25-250-rings-6750mm-20-over-italy","title":"Piston Ring Set .020 over Gandini BSA C15 B25 250 rings 67.50mm 20 over Italy","description":"\u003cp\u003e\u003cspan size=\"4\" rwr=\"1\"\u003eYou will receive a set of Gandini Piston Rings.  Piston Ring Set .020 over Gandini BSA C15 B25 250 rings 67.50mm 20 over Italy\u003c\/span\u003e\u003c\/p\u003e","brand":"Steadfast Cycles","offers":[{"title":"Default Title","offer_id":49389438894254,"sku":"vuv1789864394541","price":32.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/8019\/5502\/files\/piston-ring-set-020-over-gandini-bsa-c15-b25-250-rings-6750mm-20-over-italy_1.jpg?v=1789864399"},{"product_id":"gandini-piston-20-020-bsa-single-b44-41-0797-italy-made-victor-441-vs-7950mm","title":"Gandini Piston +20 .020 BSA single B44 41-0797 Italy Made Victor 441 VS 79.50mm","description":"\u003cp\u003e\u003cspan\u003eYou will receive a single Italian made .020 , 79.50mm Gandini Piston Assembly as pictured. Part number p797-050. The set includes rings, gudgeon pin, \u0026amp; circlips.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe pin is 3\/4\" OD there is a bushing that goes in your piston rod 66-0492\u003c\/span\u003e\u003c\/p\u003e","brand":"Steadfast Cycles","offers":[{"title":"Default Title","offer_id":49389440925870,"sku":"cft1789864410008","price":218.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/8019\/5502\/files\/gandini-piston-20-020-bsa-single-b44-41-0797-italy-made-victor-441-vs-7950mm_1.jpg?v=1789864414"},{"product_id":"norton-750-plus-40-piston-rings-gandini-commando-040-over","title":"Norton 750 plus 40 piston rings Gandini Commando .040 over","description":"","brand":"Steadfast Cycles","offers":[{"title":"Default Title","offer_id":49389474513070,"sku":"ikg1789864592783","price":57.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/8019\/5502\/files\/norton-750-plus-40-piston-rings-gandini-commando-040-over_1.jpg?v=1789864596"},{"product_id":"norton-750-plus-60-piston-rings-gandini-commando-060-over-06-7123","title":"Norton 750 plus 60 piston rings Gandini Commando .060 over 06-7123","description":"\u003cp\u003e74.5mm\u003c\/p\u003e","brand":"Steadfast Cycles","offers":[{"title":"Default Title","offer_id":49389483163822,"sku":"ftw1789864626069","price":68.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/8019\/5502\/files\/norton-750-plus-60-piston-rings-gandini-commando-060-over-06-7123_1.jpg?v=1789864629"},{"product_id":"ae-norton-commando-750-060-pistons-piston-set-60-over-06-7110-06-7055-745mm","title":"AE Norton Commando 750 +.060 pistons piston set 60 over 06-7110 06-7055 74.5MM","description":"\u003cp\u003e\u003cspan size=\"4\" rwr=\"1\"\u003e\u003cspan face=\"Arial\"\u003eYou will get the brand new piston set that is pictured and described in the title. Norton Commando, P11, Atlas \/ 750 plus .060\" 74.5mm\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan size=\"4\" rwr=\"1\"\u003e\u003cspan face=\"Arial\"\u003eCondition: NEW\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan size=\"4\" rwr=\"1\"\u003e\u003cspan face=\"Arial\"\u003eBrand: A\/E\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan size=\"4\" rwr=\"1\"\u003e\u003cspan face=\"Arial\"\u003eManufacturer Part Number: 06-3338\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Steadfast Cycles","offers":[{"title":"Default Title","offer_id":49389485490350,"sku":"wjj1789864646955","price":127.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/8019\/5502\/files\/ae-norton-commando-750-060-pistons-piston-set-60-over-06-7110-06-7055-745mm_1.jpg?v=1789864650"},{"product_id":"set-wrist-pin-piston-pin-triumph-t140-750-bsa-a65-650-unit-twin-bonneville-tr7","title":"Set Wrist pin Piston pin Triumph T140 750 BSA A65 650 Unit Twin Bonneville TR7","description":"\u003cp\u003eYou will get the brand new wrist pins that are pictured.\u003cbr\u003e\u003c\/p\u003e","brand":"Steadfast Cycles","offers":[{"title":"Default Title","offer_id":49389486080174,"sku":"uek1789864649150","price":39.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/8019\/5502\/files\/set-wrist-pin-piston-pin-triumph-t140-750-bsa-a65-650-unit-twin-bonneville-tr7_1.jpg?v=1789864652"},{"product_id":"nos-hepolite-ae-apex-triumph-t120-tr6-piston-rings-650-size-060-60-over-725mm-ring-set","title":"NOS Hepolite AE Apex Triumph T120 TR6 piston rings 650 size .060 60 over 72.5MM Ring set","description":"\u003ctable align=\"center\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cdiv id=\"ds_div\"\u003e\n\u003cp\u003eYou are bidding on a brand new size 60 over  Piston ring set for all Triumph 650 unit twins Includes everything you see in the picture. These are brand new, never installed, and are quality parts that are proven.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThese are New old Stock Hepolite rings Federal Mogul AE one piece oil distribution ring.\u003c\/p\u003e\n\u003cp\u003eWe combine shipping costs on multiple wins. Any questions contact us. Enjoy!\u003c\/p\u003e\n\u003cp\u003ePiston ring gap:\u003cbr\u003e\u003cbr\u003eThe new industry standard for British motorcycles is to gap the rings at .020 \/ New independent lab tests and studies (in the USA and England) show that any gap between .024 to .010 is efficient, and does not show more oil loss than normal gaping at .010 to .014 or does not show any less engine performance, or any extra loss of compression.\u003cbr\u003e\u003cbr\u003eI understand that this information might be difficult to accept or understand because the way we have been doing things for the last 80 years but all the rings that are coming out of the USA (Hastings) are using this standard and the gap spec is .020 \/ JCC and Hepolite are also using this standard\u003cbr\u003e\u003cbr\u003eIf you are a purest or are racing the bike and want every mechanical advantage possible, we can have custom rings made with a gap of .010 and three piece oil rings, A piston sample is needed for this process.\u003cbr\u003e\u003cbr\u003eIn most maintenance manuals it says if the gap exceeds .014 then renewal is necessary.  This reason is more because if the gap has moved that much you know the knife edge of the rings is worn and or rounded, and at that point there will be so much corrosion from engine gases that the rings need to be renewed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Steadfast Cycles","offers":[{"title":"Default Title","offer_id":49389493026990,"sku":"per1789864675632","price":92.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/8019\/5502\/files\/nos-hepolite-ae-apex-triumph-t120-tr6-piston-rings-650-size-060-60-over-725mm-ri_1.jpg?v=1789864680"},{"product_id":"piston-set-20-over-020-pistons-3-cylinder-triple-triumph-bsa-t150-t160-trident","title":"Piston Set 20 over .020 pistons 3 cylinder triple Triumph BSA T150 T160 Trident","description":"\u003cp\u003eThis product is New - Piston Set 20 over .020 pistons 3 cylinder triple Triumph BSA T150 T160 Trident\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTriumph 650 Twin \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eSize Inch mm\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eStd - 2.795 71\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e+10 - 2.805 71.25\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e+20 - 2.815 71.50\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e+40 - 2.835 72\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e+60 - 2.855 72.50\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e+80 - 2.875 73\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e+100 - 2.895 73.50\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eTriumph 750 Twin\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eSize Inch mm\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eStd - 2.9916 76\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e+10 - 3.002 76.25\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e+20 - 3.012 76.50\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e+40 - 3.032 77\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e+60 - 3.052 77.50\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e+80 - 3.072 78\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e+100 - 3.092 78.50\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eTriumph 500 Twin\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eSize Inch mm\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eStd - 2.7165 69\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e+10 - 2.727 69.25\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e+20 - 2.737 69.50\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e+40 - 2.757 70\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e+60 - 2.777 70.50\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e+80 - 2.797 71\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e+100 - 2.817 71.50\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eTriumph 750 Triple\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eSize Inch mm\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eStd - 2.6375 67\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e+10 - 2.648 67.25\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e+20 - 2.658 67.50\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e+40 - 2.678 68\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e+60 - 2.698 68.50\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e+80 - 2.718 69\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e+100 - 2.738 69.50\u003c\/span\u003e\u003c\/p\u003e","brand":"Steadfast Cycles","offers":[{"title":"Default Title","offer_id":49389513146542,"sku":"ifx1789864761238","price":110.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/8019\/5502\/files\/piston-set-20-over-020-pistons-3-cylinder-triple-triumph-bsa-t150-t160-trident_1.jpg?v=1789864765"},{"product_id":"norton-850-plus-60-piston-rings-gandini-commando-060-over-7850mm","title":"Norton 850 plus 60 piston rings Gandini Commando .060 over 78.50mm","description":"","brand":"Steadfast Cycles","offers":[{"title":"Default Title","offer_id":49389520355502,"sku":"cfy1789864821404","price":63.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/8019\/5502\/files\/norton-850-plus-60-piston-rings-gandini-commando-060-over-7850mm_1.jpg?v=1789864824"},{"product_id":"norton-850-commando-piston-rings-plus-080-80-over-ring-set-grant-usa","title":"Norton 850 Commando piston RINGS plus .080 80 over ring set Grant USA","description":"\u003cp\u003e\u003cspan\u003eYou will get the brand new ring set that is pictured. Norton 850 plus 80 \/ This is a Grant ring set Made in The USA. Any questions contact us.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003ePiston ring gap:\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eThe new industry standard for British motorcycles is to gap the rings at .020 \/ New independent lab tests and studies (in the USA and England) show that any gap between .024 to .010 is efficient, and does not show more oil loss than normal gaping at .010 to .014 or does not show any less engine performance, or any extra loss of compression.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eI understand that this information might be difficult to accept or understand because the way we have been doing things for the last 80 years but all the rings that are coming out of the USA (Hastings) are using this standard and the gap spec is .020 \/ JCC and Hepolite are also using this standard\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eIf you are a purest or are racing the bike and want every mechanical advantage possible, we can have custom rings made with a gap of .010 and three piece oil rings, A piston sample is needed for this process.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eIn most maintenance manuals it says if the gap exceeds .014 then renewal is necessary.  This reason is more because if the gap has moved that much you know the knife edge of the rings is worn and or rounded, and at that point there will be so much corrosion from engine gases that the rings need to be renewed.\u003c\/span\u003e\u003c\/p\u003e","brand":"Steadfast Cycles","offers":[{"title":"Default Title","offer_id":49389534544046,"sku":"lwa1789864894226","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/8019\/5502\/files\/norton-850-commando-piston-rings-plus-080-80-over-ring-set-grant-usa_1.jpg?v=1789864897"},{"product_id":"norton-750-commando-piston-rings-plus-080-80-over-ring-set-grant-usa-atlas","title":"Norton 750 Commando piston RINGS plus .080 80 over ring set Grant USA Atlas","description":"\u003cp\u003e\u003cspan\u003eYou will get the brand new ring set that is pictured. Norton Commando Atlas 750 plus .080 \/ This is a Grant ring set Made in The USA. Any questions contact us.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003ePiston ring gap:\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eThe new industry standard for British motorcycles is to gap the rings at .020 \/ New independent lab tests and studies (in the USA and England) show that any gap between .024 to .010 is efficient, and does not show more oil loss than normal gaping at .010 to .014 or does not show any less engine performance, or any extra loss of compression.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eI understand that this information might be difficult to accept or understand because the way we have been doing things for the last 80 years but all the rings that are coming out of the USA (Hastings) are using this standard and the gap spec is .020 \/ JCC and Hepolite are also using this standard\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eIf you are a purest or are racing the bike and want every mechanical advantage possible, we can have custom rings made with a gap of .010 and three piece oil rings, A piston sample is needed for this process.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eIn most maintenance manuals it says if the gap exceeds .014 then renewal is necessary.  This reason is more because if the gap has moved that much you know the knife edge of the rings is worn and or rounded, and at that point there will be so much corrosion from engine gases that the rings need to be renewed.\u003c\/span\u003e\u003c\/p\u003e","brand":"Steadfast Cycles","offers":[{"title":"Default Title","offer_id":49389535854766,"sku":"loj1789864911891","price":30.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/8019\/5502\/files\/norton-750-commando-piston-rings-plus-080-80-over-ring-set-grant-usa-atlas_1.jpg?v=1789864917"}],"url":"https:\/\/twillweavefitb.shop\/collections\/piston-and-rings.oembed?page=4","provider":"My Store","version":"1.0","type":"link"}