{"product_id":"fsa-ebike-chainset-ck-758-jis-31-5mm-black-155mm-crankset-for-yamaha-shimano-motors","title":"FSA Ebike Chainset CK-758 JIS 31.5mm Black 155mm Crankset for Yamaha \u0026 Shimano Motors","description":"\u003cp\u003eThe FSA Ebike Chainset CK-758 JIS 31.5mm Black (155mm) is designed specifically for e-bike enthusiasts seeking reliable and durable components. Crafted from forged AL6061\/T6 aluminum, this chainset offers exceptional strength while maintaining a lightweight profile. Its sleek anodized black finish with laser graphics adds a modern, stylish touch to your bike’s transmission system.\u003c\/p\u003e\n\n\u003cp\u003eAvailable in crank lengths of 155mm and 165mm, this chainset features a JIS axle to ensure compatibility with a range of e-bike motors. Weighing just 477g per pair, it balances performance and efficiency, making it an ideal choice for mountain biking and other off-road adventures. The precise QFactor and clearance measurements guarantee a perfect fit, preventing any interference with your bike’s chainstays.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDurable and lightweight crank arms made from AL6061\/T6 aluminum\u003c\/li\u003e\n  \u003cli\u003eCompatibility with Yamaha PW ST\/TE and Shimano E5000 motors (JIS)\u003c\/li\u003e\n  \u003cli\u003eOptimized QFactor and clearance for smooth pedal motion without chainstay contact\u003c\/li\u003e\n  \u003cli\u003eEnhanced aesthetics with anodized black finish and laser graphics\u003c\/li\u003e\n  \u003cli\u003ePerfect for MTB and e-bike transmission setups requiring robust performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat It’s NOT Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eUse with motors or frames incompatible with JIS axle standards\u003c\/li\u003e\n  \u003cli\u003eApplications requiring crank lengths outside the 155mm or 165mm options\u003c\/li\u003e\n  \u003cli\u003eRiders needing a QFactor or clearance significantly different from the specified measurements\u003c\/li\u003e\n  \u003cli\u003eNon-e-bike or casual riding setups where specialized cranksets are unnecessary\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs the FSA CK-758 compatible with all e-bike motors?\u003c\/strong\u003e\u003cbr\u003eThis chainset is designed for JIS axle systems and is specifically compatible with Yamaha PW ST\/TE and Shimano E5000 motors. Compatibility with other motors should be verified based on axle standards.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat does QFactor mean and why is it important?\u003c\/strong\u003e\u003cbr\u003eQFactor refers to the distance between the outsides of the crank arms. It affects rider comfort and pedaling efficiency. Ensuring the correct QFactor prevents interference with your bike’s frame and chainstays.\u003c\/p\u003e","brand":"FSA","offers":[{"title":"Black","offer_id":45793426014383,"sku":"324-0061008051","price":47.85,"currency_code":"GBP","in_stock":false}],"url":"https:\/\/www.swinnertoncycles.co.uk\/products\/fsa-ebike-chainset-ck-758-jis-31-5mm-black-155mm-crankset-for-yamaha-shimano-motors","provider":"Swinnerton Cycles","version":"1.0","type":"link"}