{"product_id":"izumi-kai-super-toughness-1-2-x-1-8-njs-approved-track-chain-for-racing-bikes-black","title":"Izumi-Kai Super Toughness 1\/2\" x 1\/8\" NJS Approved Track Chain for Racing Bikes Black","description":"\u003cp\u003eThe Izumi-Kai Super Toughness 1\/2\" X 1\/8\" NJS Approved Track Chain is engineered for elite performance, originally developed for the Tokyo Olympics. Its innovative coating on plates, bushings, and rollers reduces resistance and drag by 10% compared to the traditional Model V Super Toughness chain when paired with a high-performance lubricant. This means smoother pedaling and enhanced speed for serious track cyclists.\u003c\/p\u003e\n\n\u003cp\u003eBeyond its reduced friction, this chain boasts increased hardness, durability, and superior corrosion resistance, ensuring long-lasting reliability even under intense conditions. Choose between chains pre-applied with anti-corrosion lubricant or ultrasonically cleaned chains, optimized for use with low viscosity race lubricants to maximize performance.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Ultrasonically cleaned chains require immediate lubrication upon receipt to prevent corrosion. Preparation may add 1-2 days to shipping time.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCompetitive track cycling where reduced friction and enhanced speed are crucial\u003c\/li\u003e\n  \u003cli\u003eRiders seeking a durable, corrosion-resistant chain for sustained use\u003c\/li\u003e\n  \u003cli\u003eEnthusiasts wanting an NJS-approved component for authentic track setups\u003c\/li\u003e\n  \u003cli\u003eCustomization with choice between pre-lubricated or ultrasonically cleaned options\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat It’s NOT Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCasual or recreational cycling where high-performance chain features are unnecessary\u003c\/li\u003e\n  \u003cli\u003eUse on non-track bicycles or incompatible drivetrain setups\u003c\/li\u003e\n  \u003cli\u003eNeglecting lubrication on ultrasonically cleaned chains, which may lead to corrosion\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat does NJS approval mean?\u003c\/strong\u003e\u003cbr\u003eNJS approval signifies that the chain meets strict standards set by the Japanese Keirin Association, ensuring it is suitable for official track racing events.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use this chain on a road bike?\u003c\/strong\u003e\u003cbr\u003eThis chain is specifically designed for track use with 1\/2\" X 1\/8\" dimensions and may not be compatible with standard road bike drivetrains.\u003c\/p\u003e","brand":"Izumi","offers":[{"title":"Default Title","offer_id":45478469664943,"sku":"IZSUPKAI","price":78.3,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1680858498-41992300.jpg?v=1768522080","url":"https:\/\/www.swinnertoncycles.co.uk\/products\/izumi-kai-super-toughness-1-2-x-1-8-njs-approved-track-chain-for-racing-bikes-black","provider":"Swinnerton Cycles","version":"1.0","type":"link"}