{"product_id":"sumc-12-speed-lunar-chain-s12pro-s12elpro-s12slpro-shimano-sram-compatible","title":"SUMC 12-Speed Crescent Chainring – S12PRO~291g \/ S12ELPRO~280g \/ S12SLPRO~262g – Shimano \u0026 SRAM Compatible","description":"\u003cp data-start=\"241\" data-end=\"419\"\u003eThe \u003cstrong data-start=\"245\" data-end=\"274\"\u003eSUMC 12-Speed Lunar Chain\u003c\/strong\u003e is engineered for both road and mountain bike drivetrains, offering a perfect balance of strength, smooth shifting, and stylish color options.\u003c\/p\u003e\n\u003cp data-start=\"421\" data-end=\"610\"\u003eFeaturing \u003cstrong data-start=\"431\" data-end=\"460\"\u003ethree construction levels\u003c\/strong\u003e — from solid plate to hollowed inner\/outer links — the Lunar Chain enhances drivetrain efficiency and reduces weight without compromising durability.\u003c\/p\u003e\n\u003chr data-start=\"612\" data-end=\"615\"\u003e\n\u003ch3 data-start=\"617\" data-end=\"652\"\u003e🔩 \u003cstrong data-start=\"624\" data-end=\"652\"\u003eModels \u0026amp; Structure Types\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cdiv class=\"_tableContainer_16hzy_1\"\u003e\n\u003cdiv class=\"_tableWrapper_16hzy_14 group flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable style=\"width: 100.087%;\" data-start=\"654\" data-end=\"1083\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"654\" data-end=\"739\"\u003e\n\u003ctr data-start=\"654\" data-end=\"739\"\u003e\n\u003cth style=\"width: 15.2364%;\" data-start=\"654\" data-end=\"669\" data-col-size=\"sm\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"width: 32.1495%;\" data-start=\"669\" data-end=\"689\" data-col-size=\"sm\"\u003eStructure\u003c\/th\u003e\n\u003cth style=\"width: 17.4127%;\" data-start=\"689\" data-end=\"709\" data-col-size=\"sm\"\u003eWeight (approx.)\u003c\/th\u003e\n\u003cth style=\"width: 34.1506%;\" data-start=\"709\" data-end=\"739\" data-col-size=\"sm\"\u003eKey Feature\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"825\" data-end=\"1083\"\u003e\n\u003ctr data-start=\"825\" data-end=\"911\"\u003e\n\u003ctd style=\"width: 15.2364%;\" data-start=\"825\" data-end=\"840\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"827\" data-end=\"837\"\u003eS12PRO\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 32.1495%;\" data-col-size=\"sm\" data-start=\"840\" data-end=\"861\"\u003eSolid (non-hollow)\u003c\/td\u003e\n\u003ctd style=\"width: 17.4127%;\" data-col-size=\"sm\" data-start=\"861\" data-end=\"881\"\u003e~291g\u003c\/td\u003e\n\u003ctd style=\"width: 34.1506%;\" data-col-size=\"sm\" data-start=\"881\" data-end=\"911\"\u003eMaximum durability\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"912\" data-end=\"997\"\u003e\n\u003ctd style=\"width: 15.2364%;\" data-start=\"912\" data-end=\"927\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"914\" data-end=\"926\"\u003eS12ELPRO\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 32.1495%;\" data-start=\"927\" data-end=\"947\" data-col-size=\"sm\"\u003eSemi-hollow\u003c\/td\u003e\n\u003ctd style=\"width: 17.4127%;\" data-col-size=\"sm\" data-start=\"947\" data-end=\"967\"\u003e~280g\u003c\/td\u003e\n\u003ctd style=\"width: 34.1506%;\" data-col-size=\"sm\" data-start=\"967\" data-end=\"997\"\u003eOptimized for balance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"998\" data-end=\"1083\"\u003e\n\u003ctd style=\"width: 15.2364%;\" data-start=\"998\" data-end=\"1013\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1000\" data-end=\"1012\"\u003eS12SLPRO\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 32.1495%;\" data-col-size=\"sm\" data-start=\"1013\" data-end=\"1033\"\u003eFull hollow\u003c\/td\u003e\n\u003ctd style=\"width: 17.4127%;\" data-col-size=\"sm\" data-start=\"1033\" data-end=\"1053\"\u003e~262g\u003c\/td\u003e\n\u003ctd style=\"width: 34.1506%;\" data-col-size=\"sm\" data-start=\"1053\" data-end=\"1083\"\u003eLightweight performance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv class=\"sticky end-(--thread-content-margin) h-0 self-end select-none\"\u003e\n\u003cdiv class=\"absolute end-0 flex items-end\"\u003e\u003cspan class=\"\" data-state=\"closed\"\u003e\u003cbutton class=\"bg-token-bg-primary hover:bg-token-bg-tertiary text-token-text-secondary my-1 rounded-sm p-1 transition-opacity group-[:not(:hover):not(:focus-within)]:pointer-events-none group-[:not(:hover):not(:focus-within)]:opacity-0\"\u003e\u003csvg width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"icon-md-heavy\"\u003e\u003cpath fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M7 5C7 3.34315 8.34315 2 10 2H19C20.6569 2 22 3.34315 22 5V14C22 15.6569 20.6569 17 19 17H17V19C17 20.6569 15.6569 22 14 22H5C3.34315 22 2 20.6569 2 19V10C2 8.34315 3.34315 7 5 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data-start=\"1143\" data-end=\"1166\"\u003e\u003cstrong data-start=\"1143\" data-end=\"1154\"\u003eLength:\u003c\/strong\u003e 126 links\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1167\" data-end=\"1203\"\u003e\n\u003cp data-start=\"1169\" data-end=\"1203\"\u003e\u003cstrong data-start=\"1169\" data-end=\"1182\"\u003eMaterial:\u003c\/strong\u003e High-tensile steel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1204\" data-end=\"1285\"\u003e\n\u003cp data-start=\"1206\" data-end=\"1226\"\u003e\u003cstrong data-start=\"1206\" data-end=\"1224\"\u003eCompatibility:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1229\" data-end=\"1285\"\u003e\n\u003cli data-start=\"1229\" data-end=\"1257\"\u003e\n\u003cp data-start=\"1231\" data-end=\"1257\"\u003eShimano 12-speed systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1260\" data-end=\"1285\"\u003e\n\u003cp data-start=\"1262\" data-end=\"1285\"\u003eSRAM 12-speed 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data-end=\"1450\"\u003eApplications:\u003c\/strong\u003e Road, MTB, folding bikes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1477\" data-end=\"1480\"\u003e\n\u003ch3 data-start=\"1482\" data-end=\"1509\"\u003e🎨 \u003cstrong data-start=\"1489\" data-end=\"1509\"\u003eAvailable Colors\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cul data-start=\"1511\" data-end=\"1570\"\u003e\n\u003cli data-start=\"1511\" data-end=\"1521\"\u003e\n\u003cp data-start=\"1513\" data-end=\"1521\"\u003eSilver\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1522\" data-end=\"1530\"\u003e\n\u003cp data-start=\"1524\" data-end=\"1530\"\u003eGold\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1531\" data-end=\"1548\"\u003e\n\u003cp data-start=\"1533\" data-end=\"1548\"\u003eBlack Diamond\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1549\" data-end=\"1570\"\u003e\n\u003cp data-start=\"1551\" data-end=\"1570\"\u003eOil Slick (Rainbow)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"S-PARTS","offers":[{"title":"S12PRO-Solid (non-hollow)\t~291g \/ Rainbow \/ Shimano 12-speed systems","offer_id":54343913996556,"sku":"","price":64.99,"currency_code":"USD","in_stock":true},{"title":"S12PRO-Solid (non-hollow)\t~291g \/ Rainbow \/ SRAM 12-speed systems","offer_id":54343914029324,"sku":"","price":64.99,"currency_code":"USD","in_stock":true},{"title":"S12PRO-Solid (non-hollow)\t~291g \/ Gold \/ Shimano 12-speed systems","offer_id":54343914062092,"sku":"","price":64.99,"currency_code":"USD","in_stock":true},{"title":"S12PRO-Solid (non-hollow)\t~291g \/ Gold \/ SRAM 12-speed systems","offer_id":54343914094860,"sku":"","price":64.99,"currency_code":"USD","in_stock":true},{"title":"S12PRO-Solid (non-hollow)\t~291g \/ Silver \/ Shimano 12-speed systems","offer_id":54343914127628,"sku":"","price":48.99,"currency_code":"USD","in_stock":true},{"title":"S12PRO-Solid (non-hollow)\t~291g \/ Silver \/ SRAM 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