{"product_id":"fsa-ebike-chainset-ck-745-isis-drive-25-7mm-carbon-csi-crankset-for-e-bikes","title":"FSA Ebike Chainset CK-745 ISIS Drive 25.7mm Carbon CSI Crankset for E-Bikes","description":"\u003cp\u003eThe FSA Ebike Chainset CK-745 ISIS 25.7mm Carbon CSI combines advanced materials with precise engineering to deliver outstanding performance for your e-bike. Crafted from forged AL6061\/T6 aluminum, these crank arms offer exceptional strength and durability while maintaining a lightweight profile. Available in lengths of 165, 170, and 175mm, this chainset is designed to fit a variety of riders and e-bike setups, ensuring optimal pedaling efficiency.\u003c\/p\u003e\n\n\u003cp\u003eFeaturing ISIS Drive compatibility, the CK-745 integrates seamlessly with multiple motor systems, including Bosch G4, Brose MAG, Yamaha PW-X2, and more. Its 2-tone anodized black finish not only adds a sleek aesthetic but also enhances corrosion resistance. The precise QFactor and clearance specifications allow for smooth chainstay clearance, making installation straightforward and reliable across different e-bike models.\u003c\/p\u003e\n\n\u003cp\u003eWhether you’re upgrading your current chainset or building a high-performance e-bike from scratch, the FSA CK-745 delivers robust transmission performance and long-lasting reliability. This component offers a perfect balance between stiffness and weight, contributing to an efficient and responsive ride experience.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eProviding durable and lightweight crank arms for e-bike applications\u003c\/li\u003e\n  \u003cli\u003eCompatibility with a wide range of ISIS Drive motor systems\u003c\/li\u003e\n  \u003cli\u003eOffering multiple length options to suit rider preferences\u003c\/li\u003e\n  \u003cli\u003eEnsuring smooth chainstay clearance for easy installation\u003c\/li\u003e\n  \u003cli\u003eEnhancing bike aesthetics with a sleek 2-tone anodized finish\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 non-ISIS Drive motor systems\u003c\/li\u003e\n  \u003cli\u003eApplications requiring crank arms outside the 165-175mm length range\u003c\/li\u003e\n  \u003cli\u003eRiders needing cranksets with wider QFactor than specified\u003c\/li\u003e\n  \u003cli\u003eSituations where carbon crank arms are preferred over aluminum\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this chainset compatible with my e-bike motor?\u003c\/strong\u003e\u003cbr\u003eThe FSA CK-745 is compatible with ISIS Drive motors such as Bosch G4, Brose MAG, Yamaha PW-X2, Fazua, Nidec, Polini, and SACHS. Please check your motor’s specifications for ISIS compatibility.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I choose the correct crank arm length?\u003c\/strong\u003e\u003cbr\u003eCrank arm length depends on your riding style and leg length. The CK-745 is available in 165mm, 170mm, and 175mm lengths to accommodate various rider needs. Choose the one that best suits your comfort and pedaling efficiency.\u003c\/p\u003e","brand":"FSA","offers":[{"title":"ISIS \/ Black \/ Offset - 25.7mm, Length - 170mm","offer_id":45965258883247,"sku":"3.24E+13","price":248.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/CK-745_20CSI_20Bosch_20G2.jpg?v=1768532821","url":"https:\/\/www.swinnertoncycles.co.uk\/products\/fsa-ebike-chainset-ck-745-isis-drive-25-7mm-carbon-csi-crankset-for-e-bikes","provider":"Swinnerton Cycles","version":"1.0","type":"link"}