{"product_id":"766759712204","title":"KMC X12 12-Speed Chain – 126 Links – Gold\/Black – Master Link","description":"\u003ch2\u003eKMC X12 12-Speed Chain\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eKMC X12 12-Speed Chain\u003c\/strong\u003e is engineered for high-performance drivetrains, delivering smooth, fast shifting and dependable durability. Designed with KMC’s advanced \u003cstrong\u003eDouble X Bridge construction\u003c\/strong\u003e, this chain improves shifting precision while maintaining strength under heavy pedaling loads.\u003c\/p\u003e\n\n\u003cp\u003eChamfered inner and outer plates help guide the chain smoothly across cassette cogs and chainrings, improving shifting efficiency across modern 12-speed drivetrains. The chain also features \u003cstrong\u003emushroom riveted pins\u003c\/strong\u003e, increasing pin strength and allowing reliable shifting even during high-torque efforts.\u003c\/p\u003e\n\n\u003cp\u003eThis version comes in a distinctive \u003cstrong\u003eGold\/Black finish\u003c\/strong\u003e, adding both corrosion resistance and a premium aesthetic to high-end road, gravel, and mountain bike builds.\u003c\/p\u003e\n\n\u003cp\u003eThe chain includes a \u003cstrong\u003esingle-use master link\u003c\/strong\u003e for secure installation.\u003c\/p\u003e\n\n\u003chr\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\n\u003cp\u003e• Designed for \u003cstrong\u003e12-speed drivetrains\u003c\/strong\u003e\u003cbr\u003e• \u003cstrong\u003eDouble X Bridge construction\u003c\/strong\u003e for faster, smoother shifting\u003cbr\u003e• \u003cstrong\u003eChamfered inner and outer plates\u003c\/strong\u003e improve shift performance\u003cbr\u003e• \u003cstrong\u003eMushroom riveted pins\u003c\/strong\u003e increase strength and durability\u003cbr\u003e• Optimized for \u003cstrong\u003ehigh-load shifting conditions\u003c\/strong\u003e\u003cbr\u003e• \u003cstrong\u003eGold\/Black finish\u003c\/strong\u003e for durability and premium appearance\u003cbr\u003e• Includes \u003cstrong\u003esingle-use master link\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\n\u003cp\u003e• \u003cstrong\u003eBrand:\u003c\/strong\u003e KMC\u003cbr\u003e• \u003cstrong\u003eModel:\u003c\/strong\u003e X12\u003cbr\u003e• \u003cstrong\u003eSpeed Compatibility:\u003c\/strong\u003e 12-Speed\u003cbr\u003e• \u003cstrong\u003eLinks:\u003c\/strong\u003e 126\u003cbr\u003e• \u003cstrong\u003eChain Size:\u003c\/strong\u003e 1\/2\" x 11\/128\"\u003cbr\u003e• \u003cstrong\u003eConnection Type:\u003c\/strong\u003e Single-use master link\u003cbr\u003e• \u003cstrong\u003eColor:\u003c\/strong\u003e Gold \/ Black\u003cbr\u003e• \u003cstrong\u003eWeight:\u003c\/strong\u003e Approx. 268g\u003c\/p\u003e\n\n\u003chr\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\n\u003cp\u003eCompatible with \u003cstrong\u003e12-speed drivetrains\u003c\/strong\u003e, including:\u003c\/p\u003e\n\n\u003cp\u003e• \u003cstrong\u003eSRAM 12-speed systems\u003c\/strong\u003e\u003cbr\u003e• Many \u003cstrong\u003eShimano and Campagnolo 12-speed drivetrains\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eSuitable for \u003cstrong\u003eroad, gravel, and mountain bikes\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003chr\u003e\n\u003ch2\u003eCondition\u003c\/h2\u003e\n\n\u003cp\u003e• \u003cstrong\u003eNew\u003c\/strong\u003e\u003cbr\u003e• \u003cstrong\u003eGenuine KMC product\u003c\/strong\u003e\u003cbr\u003e• \u003cstrong\u003eMaster link included\u003c\/strong\u003e\u003cbr\u003e• Packaging may vary depending on supplier\u003c\/p\u003e\n\n\u003cp\u003eA high-performance chain designed for \u003cstrong\u003esmooth shifting, excellent durability, and premium aesthetics on modern 12-speed bikes.\u003c\/strong\u003e\u003c\/p\u003e","brand":"KMC","offers":[{"title":"Default","offer_id":47192501878996,"sku":"766759712204","price":77.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/7262\/2036\/files\/766759712204-01.jpg?v=1761959672","url":"https:\/\/outlet.wheelandsprocket.com\/products\/766759712204","provider":"Wheel \u0026 Sprocket - Outlet","version":"1.0","type":"link"}