{"product_id":"nos-wellworthy-piston-ring-set-r23020-020-triumph-trident-t150-t160-bsa-rocket","title":"NOS Wellworthy Piston Ring Set R23020 +.020 Triumph Trident T150 T160 BSA Rocket","description":"\u003cp\u003eNOS Wellworthy Piston Ring Set R23020 +.020 Triumph Trident T150 T160 BSA Rocket 3\u003c\/p\u003e\u003cdiv class=\"Y3BBE\" data-sfc-cp=\"\" jsaction=\"rcuQ6b:\u0026amp;aR07kc_s|npT2md\" jscontroller=\"zcfIf\" jsuid=\"aR07kc_s\" data-sfc-cb=\"\" data-hveid=\"CAEIBhAA\" data-complete=\"true\" data-processed=\"true\" style=\"font-family: \" google=\"\" sans roboto arial sans-serif break-word rgb font-size:=\"\" line-height:=\"\" overflow-wrap:=\"\" margin-block:=\"\" color:=\"\" background-color:=\"\"\u003eThis is a New Old Stock (NOS) genuine Wellworthy piston ring set, specifically manufactured in the UK for vintage British 750cc Triple engines. Wellworthy was the original equipment manufacturer (OEM) for many Triumph and BSA components, ensuring a high-quality fit and period-correct metallurgy for your restoration.\u003cspan class=\"vKEkVd\" data-animation-atomic=\"\" data-wiz-attrbind=\"class=aR07kc_v\/TKHnVd\" data-sae=\"\" style=\"text-wrap-mode: nowrap; position: relative;\"\u003e\u003cspan aria-hidden=\"true\"\u003e \u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\u003cdiv class=\"Fsg96\" data-sfc-cp=\"\" jsaction=\"rcuQ6b:\u0026amp;aR07kc_11|npT2md\" jscontroller=\"KHhJQ\" jsuid=\"aR07kc_11\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\" style=\"color: rgb(10, 10, 10); font-family: \" google=\"\" sans roboto arial sans-serif rgb font-size:=\"\" background-color:=\"\"\u003e\u003c\/div\u003e\u003chr class=\"j3tEEe\" jsaction=\"\" jscontroller=\"llbKvd\" jsuid=\"aR07kc_12\" data-sfc-pl=\"|[]\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\" data-sae=\"\" style=\"height: 1px; border-right: 0px; border-bottom: 0px; border-left: 0px; border-image: initial; border-top-style: solid; border-top-color: rgb(220, 223, 229); margin-block: 32px; font-family: \" google=\"\" sans roboto arial sans-serif rgb font-size:=\"\" background-color:=\"\"\u003e\u003cdiv class=\"Fsg96\" data-sfc-cp=\"\" jsaction=\"rcuQ6b:\u0026amp;aR07kc_13|npT2md\" jscontroller=\"KHhJQ\" jsuid=\"aR07kc_13\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\" style=\"color: rgb(10, 10, 10); font-family: \" google=\"\" sans roboto arial sans-serif rgb font-size:=\"\" background-color:=\"\"\u003e\u003c\/div\u003e\u003cdiv class=\"otQkpb\" aria-level=\"3\" role=\"heading\" data-animation-nesting=\"\" data-sfc-cp=\"\" jsaction=\"\" jscontroller=\"a7qCn\" jsuid=\"aR07kc_14\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\" data-sae=\"\" style=\"margin-block: 24px 12px; font-family: \" google=\"\" sans roboto arial sans-serif rgb font-size:=\"\" font-weight:=\"\" line-height:=\"\" color:=\"\" background-color:=\"\"\u003eProduct Specifications\u003cspan class=\"vKEkVd\" data-animation-atomic=\"\" data-wiz-attrbind=\"class=aR07kc_16\/TKHnVd\" data-sae=\"\" style=\"text-wrap-mode: nowrap; position: relative;\"\u003e\u003cspan aria-hidden=\"true\"\u003e \u003cbutton jsuid=\"aR07kc_18\" tabindex=\"0\" data-amic=\"true\" data-icl-uuid=\"247bf230-026c-474a-a243-eba072976ba5\" aria-label=\"View related links\" class=\"rBl3me\" jsaction=\"click:\u0026amp;aR07kc_16|S9kKve;mouseenter:\u0026amp;aR07kc_16|sbHm2b;mouseleave:\u0026amp;aR07kc_16|Tx5Rb\" data-wiz-attrbind=\"disabled=aR07kc_16\/C5gNJc;aria-label=aR07kc_16\/bOjMyf;class=aR07kc_16\/UpSNec\" data-ved=\"2ahUKEwiajriR96STAxXIGVkFHRDvMngQye0OegYIAQgIEAA\" data-hveid=\"CAEICBAA\" style=\"margin: 0px 6px 0px 0px; background-color: rgb(233, 235, 240); border-width: initial; border-style: none; border-color: initial; border-radius: 10px; height: 20px; padding: 0px; width: 20px; outline: 0px; cursor: pointer;\"\u003e\u003csvg style=\"margin-top: 3px;\" fill=\"currentColor\" width=\"12px\" height=\"12px\" focusable=\"false\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M3.9 12c0-1.71 1.39-3.1 3.1-3.1h4V7H7c-2.76 0-5 2.24-5 5s2.24 5 5 5h4v-1.9H7c-1.71 0-3.1-1.39-3.1-3.1zM8 13h8v-2H8v2zm9-6h-4v1.9h4c1.71 0 3.1 1.39 3.1 3.1s-1.39 3.1-3.1 3.1h-4V17h4c2.76 0 5-2.24 5-5s-2.24-5-5-5z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/button\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\u003cul class=\"KsbFXc U6u95\" jsaction=\"\" jscontroller=\"mPWODf\" jsuid=\"aR07kc_19\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\"\u003e\n\u003cli class=\"dF3vjf\" jsaction=\"\" jscontroller=\"vsuOFb\" jsuid=\"aR07kc_1a\" data-sfc-cb=\"\" data-hveid=\"CAEICRAA\" data-complete=\"true\" data-sae=\"\"\u003e\u003cspan class=\"Yjhzub\" jsaction=\"\" jscontroller=\"zYmgkd\" jsuid=\"aR07kc_1c\" data-sfc-cb=\"\" data-complete=\"true\" style=\"font-weight: 700;\"\u003eBrand: Wellworthy (Genuine NOS)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"dF3vjf\" jsaction=\"\" jscontroller=\"vsuOFb\" jsuid=\"aR07kc_1d\" data-sfc-cb=\"\" data-hveid=\"CAEICRAB\" data-complete=\"true\" data-sae=\"\"\u003e\u003cspan class=\"Yjhzub\" jsaction=\"\" jscontroller=\"zYmgkd\" jsuid=\"aR07kc_1f\" data-sfc-cb=\"\" data-complete=\"true\" style=\"font-weight: 700;\"\u003ePart Number: R.23020 \/ R23020\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"dF3vjf\" jsaction=\"\" jscontroller=\"vsuOFb\" jsuid=\"aR07kc_1g\" data-sfc-cb=\"\" data-hveid=\"CAEICRAC\" data-complete=\"true\" data-sae=\"\"\u003e\u003cspan class=\"Yjhzub\" jsaction=\"\" jscontroller=\"zYmgkd\" jsuid=\"aR07kc_1i\" data-sfc-cb=\"\" data-complete=\"true\" style=\"font-weight: 700;\"\u003eOEM Cross-Reference: Triumph 99-3782 \/ 99-3783\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"dF3vjf\" jsaction=\"\" jscontroller=\"vsuOFb\" jsuid=\"aR07kc_1j\" data-sfc-cb=\"\" data-hveid=\"CAEICRAD\" data-complete=\"true\" data-sae=\"\"\u003e\u003cspan class=\"Yjhzub\" jsaction=\"\" jscontroller=\"zYmgkd\" jsuid=\"aR07kc_1l\" data-sfc-cb=\"\" data-complete=\"true\" style=\"font-weight: 700;\"\u003eSize: +.020\" Oversize (for 67.5mm \/ 2.657\" bore)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"dF3vjf\" jsaction=\"\" jscontroller=\"vsuOFb\" jsuid=\"aR07kc_1m\" data-sfc-cb=\"\" data-hveid=\"CAEICRAE\" data-complete=\"true\" data-sae=\"\"\u003e\u003cspan class=\"Yjhzub\" jsaction=\"\" jscontroller=\"zYmgkd\" jsuid=\"aR07kc_1o\" data-sfc-cb=\"\" data-complete=\"true\" style=\"font-weight: 700;\"\u003eApplication: Triumph Trident T150, T160, X75 Hurricane, and BSA A75 Rocket 3 (1968–1976)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"dF3vjf\" jsaction=\"\" jscontroller=\"vsuOFb\" jsuid=\"aR07kc_1p\" data-sfc-cb=\"\" data-hveid=\"CAEICRAF\" data-complete=\"true\" data-sae=\"\"\u003e\n\u003cspan class=\"Yjhzub\" jsaction=\"\" jscontroller=\"zYmgkd\" jsuid=\"aR07kc_1r\" data-sfc-cb=\"\" data-complete=\"true\" style=\"font-weight: 700;\"\u003eSet Contents: Enough rings for ONE (1) Piston (2 Compression Rings, 1 Oil Control Ring)\u003c\/span\u003e\u003cul class=\"KsbFXc U6u95\" jsaction=\"\" jscontroller=\"mPWODf\" jsuid=\"aR07kc_1t\" data-sfc-cb=\"\" data-complete=\"true\"\u003e\u003cli class=\"dF3vjf\" jsaction=\"\" jscontroller=\"vsuOFb\" jsuid=\"aR07kc_1u\" data-sfc-cb=\"\" data-hveid=\"CAEICRAG\" data-complete=\"true\" data-sae=\"\"\u003e\n\u003cem class=\"eujQNb\" jsaction=\"\" jscontroller=\"yHWXO\" jsuid=\"aR07kc_1w\" data-sfc-cb=\"\" data-complete=\"true\" style=\"font-weight: inherit;\"\u003eNote: For a full engine rebuild of a 3-cylinder machine, you will need 3 of these sets.\u003c\/em\u003e\u003cspan class=\"vKEkVd\" data-animation-atomic=\"\" data-wiz-attrbind=\"class=aR07kc_1x\/TKHnVd\" data-sae=\"\" style=\"text-wrap-mode: nowrap; position: relative;\"\u003e\u003cspan aria-hidden=\"true\"\u003e \u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv class=\"Fsg96\" data-sfc-cp=\"\" jsaction=\"rcuQ6b:\u0026amp;aR07kc_29|npT2md\" jscontroller=\"KHhJQ\" jsuid=\"aR07kc_29\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\" style=\"color: rgb(10, 10, 10); font-family: \" google=\"\" sans roboto arial sans-serif rgb font-size:=\"\" background-color:=\"\"\u003e\u003c\/div\u003e\u003chr class=\"j3tEEe\" jsaction=\"\" jscontroller=\"llbKvd\" jsuid=\"aR07kc_2a\" data-sfc-pl=\"|[]\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\" data-sae=\"\" style=\"height: 1px; border-right: 0px; border-bottom: 0px; border-left: 0px; border-image: initial; border-top-style: solid; border-top-color: rgb(220, 223, 229); margin-block: 32px; font-family: \" google=\"\" sans roboto arial sans-serif rgb font-size:=\"\" background-color:=\"\"\u003e\u003cdiv class=\"Fsg96\" data-sfc-cp=\"\" jsaction=\"rcuQ6b:\u0026amp;aR07kc_2b|npT2md\" jscontroller=\"KHhJQ\" jsuid=\"aR07kc_2b\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\" style=\"color: rgb(10, 10, 10); font-family: \" google=\"\" sans roboto arial sans-serif rgb font-size:=\"\" background-color:=\"\"\u003e\u003c\/div\u003e\u003cdiv class=\"otQkpb\" aria-level=\"3\" role=\"heading\" data-animation-nesting=\"\" data-sfc-cp=\"\" jsaction=\"\" jscontroller=\"a7qCn\" jsuid=\"aR07kc_2c\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\" data-sae=\"\" style=\"margin-block: 24px 12px; font-family: \" google=\"\" sans roboto arial sans-serif rgb font-size:=\"\" font-weight:=\"\" line-height:=\"\" color:=\"\" background-color:=\"\"\u003eTechnical Installation \u0026amp; Gap Specs\u003cspan class=\"vKEkVd\" data-animation-atomic=\"\" data-wiz-attrbind=\"class=aR07kc_2e\/TKHnVd\" data-sae=\"\" style=\"text-wrap-mode: nowrap; position: relative;\"\u003e\u003cspan aria-hidden=\"true\"\u003e\u003cbutton jsuid=\"aR07kc_2g\" tabindex=\"0\" data-amic=\"true\" data-icl-uuid=\"5a73b0df-2d0e-4ac1-88bc-470920a07572\" aria-label=\"View related links\" class=\"rBl3me\" jsaction=\"click:\u0026amp;aR07kc_2e|S9kKve;mouseenter:\u0026amp;aR07kc_2e|sbHm2b;mouseleave:\u0026amp;aR07kc_2e|Tx5Rb\" data-wiz-attrbind=\"disabled=aR07kc_2e\/C5gNJc;aria-label=aR07kc_2e\/bOjMyf;class=aR07kc_2e\/UpSNec\" data-ved=\"2ahUKEwiajriR96STAxXIGVkFHRDvMngQye0OegYIAQgLEAA\" data-hveid=\"CAEICxAA\" style=\"margin: 0px 6px 0px 0px; background-color: rgb(233, 235, 240); border-width: initial; border-style: none; border-color: initial; border-radius: 10px; height: 20px; padding: 0px; width: 20px; outline: 0px; cursor: pointer;\"\u003e\u003csvg style=\"margin-top: 3px;\" fill=\"currentColor\" width=\"12px\" height=\"12px\" focusable=\"false\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M3.9 12c0-1.71 1.39-3.1 3.1-3.1h4V7H7c-2.76 0-5 2.24-5 5s2.24 5 5 5h4v-1.9H7c-1.71 0-3.1-1.39-3.1-3.1zM8 13h8v-2H8v2zm9-6h-4v1.9h4c1.71 0 3.1 1.39 3.1 3.1s-1.39 3.1-3.1 3.1h-4V17h4c2.76 0 5-2.24 5-5s-2.24-5-5-5z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/button\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\u003cdiv class=\"Y3BBE\" data-sfc-cp=\"\" jsaction=\"rcuQ6b:\u0026amp;aR07kc_2h|npT2md\" jscontroller=\"zcfIf\" jsuid=\"aR07kc_2h\" data-sfc-cb=\"\" data-hveid=\"CAEIDBAA\" data-complete=\"true\" data-processed=\"true\" style=\"font-family: \" google=\"\" sans roboto arial sans-serif break-word rgb font-size:=\"\" line-height:=\"\" overflow-wrap:=\"\" margin-block:=\"\" color:=\"\" background-color:=\"\"\u003eTo ensure longevity and prevent \"butting,\" these rings must be gapped correctly during installation:\u003cspan class=\"vKEkVd\" data-animation-atomic=\"\" data-wiz-attrbind=\"class=aR07kc_2i\/TKHnVd\" data-sae=\"\" style=\"text-wrap-mode: nowrap; position: relative;\"\u003e\u003cspan aria-hidden=\"true\"\u003e\u003cbutton jsuid=\"aR07kc_2k\" tabindex=\"0\" data-amic=\"true\" data-icl-uuid=\"fc77beac-761f-4265-897a-7871f60c9c07\" aria-label=\"View related links\" class=\"rBl3me\" jsaction=\"click:\u0026amp;aR07kc_2i|S9kKve;mouseenter:\u0026amp;aR07kc_2i|sbHm2b;mouseleave:\u0026amp;aR07kc_2i|Tx5Rb\" data-wiz-attrbind=\"disabled=aR07kc_2i\/C5gNJc;aria-label=aR07kc_2i\/bOjMyf;class=aR07kc_2i\/UpSNec\" data-ved=\"2ahUKEwiajriR96STAxXIGVkFHRDvMngQye0OegYIAQgMEAE\" data-hveid=\"CAEIDBAB\" style=\"margin: 0px 6px 0px 0px; background-color: rgb(233, 235, 240); border-width: initial; border-style: none; border-color: initial; border-radius: 10px; height: 20px; padding: 0px; width: 20px; outline: 0px; cursor: pointer;\"\u003e\u003csvg style=\"margin-top: 3px;\" fill=\"currentColor\" width=\"12px\" height=\"12px\" focusable=\"false\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M3.9 12c0-1.71 1.39-3.1 3.1-3.1h4V7H7c-2.76 0-5 2.24-5 5s2.24 5 5 5h4v-1.9H7c-1.71 0-3.1-1.39-3.1-3.1zM8 13h8v-2H8v2zm9-6h-4v1.9h4c1.71 0 3.1 1.39 3.1 3.1s-1.39 3.1-3.1 3.1h-4V17h4c2.76 0 5-2.24 5-5s-2.24-5-5-5z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/button\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\u003cul class=\"KsbFXc U6u95\" jsaction=\"\" jscontroller=\"mPWODf\" jsuid=\"aR07kc_3j\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\"\u003e\n\u003cli class=\"dF3vjf\" jsaction=\"\" jscontroller=\"vsuOFb\" jsuid=\"aR07kc_3k\" data-sfc-cb=\"\" data-hveid=\"CAEIDhAA\" data-complete=\"true\" data-sae=\"\"\u003e\u003cspan class=\"Yjhzub\" jsaction=\"\" jscontroller=\"zYmgkd\" jsuid=\"aR07kc_3m\" data-sfc-cb=\"\" data-complete=\"true\" style=\"font-weight: 700;\"\u003eCompression Ring End Gap: Suggested range of .010\" to .014\" (standard maintenance manual spec). Modern industry standards for vintage British bikes often accept up to .020\" without loss of performance.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"dF3vjf\" jsaction=\"\" jscontroller=\"vsuOFb\" jsuid=\"aR07kc_3p\" data-sfc-cb=\"\" data-hveid=\"CAEIDhAB\" data-complete=\"true\" data-sae=\"\"\u003e\u003cspan class=\"Yjhzub\" jsaction=\"\" jscontroller=\"zYmgkd\" jsuid=\"aR07kc_3r\" data-sfc-cb=\"\" data-complete=\"true\" style=\"font-weight: 700;\"\u003eMinimum Gap Safety: Never install with a gap less than .0035\" per inch of bore (approx. .009\" for this application) to avoid engine seizure.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"dF3vjf\" jsaction=\"\" jscontroller=\"vsuOFb\" jsuid=\"aR07kc_3t\" data-sfc-cb=\"\" data-hveid=\"CAEIDhAC\" data-complete=\"true\" data-sae=\"\"\u003e\u003cspan class=\"Yjhzub\" jsaction=\"\" jscontroller=\"zYmgkd\" jsuid=\"aR07kc_3v\" data-sfc-cb=\"\" data-complete=\"true\" style=\"font-weight: 700;\"\u003eRing Orientation: Top compression rings typically feature a PVD chromium nitriding face; the second ring often has a black phosphate coating. Always install with any \"Top\" or \"Size\" markings facing the piston crown.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"dF3vjf\" jsaction=\"\" jscontroller=\"vsuOFb\" jsuid=\"aR07kc_3x\" data-sfc-cb=\"\" data-hveid=\"CAEIDhAD\" data-complete=\"true\" data-sae=\"\"\u003e\u003cspan class=\"Yjhzub\" jsaction=\"\" jscontroller=\"zYmgkd\" jsuid=\"aR07kc_3z\" data-sfc-cb=\"\" data-complete=\"true\" style=\"font-weight: 700;\"\u003eGap Staggering: Space the ring gaps 120 degrees apart around the piston to minimize compression blow-by.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eselling as pictured.\u003c\/p\u003e\u003cp\u003emore than welcome to pick up at shop in butler pa \u0026amp; save shipping.\u003c\/p\u003e\u003cp\u003e031626 jy\u003c\/p\u003e","brand":"cyclewarehouse.online","offers":[{"title":"Default Title","offer_id":46678292758690,"sku":"031626 Wellworthy Piston Rings","price":99.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0335\/9824\/2861\/files\/s-l140-28_9b513ca4-030d-4870-bdd6-dc8414ebf740.jpg?v=1773681985","url":"https:\/\/cyclewarehouse.online\/products\/nos-wellworthy-piston-ring-set-r23020-020-triumph-trident-t150-t160-bsa-rocket","provider":"cyclewarehouse.online","version":"1.0","type":"link"}