{"product_id":"fsa-ebike-chainset-ck-320-bosch-bni-27-5mm-black-155mm-isis-drive-crankset","title":"FSA Ebike Chainset CK-320 Bosch BNI 27.5mm Black 155mm ISIS Drive Crankset","description":"\u003cp\u003eThe FSA Ebike Chainset CK-320 Bosch BNI 27.5mm Black (155mm) is a high-quality component designed specifically for eMTB enthusiasts seeking durability and performance. Crafted from die-cast alloy, the crank arms offer a robust yet lightweight solution, weighing just 503g per pair. The sleek bead blasted black finish with printed graphics not only adds a stylish touch but also ensures long-lasting resistance to wear and tear. Available in multiple crank arm lengths (155, 165, 170, 175mm), this chainset provides options to suit various rider preferences and bike setups.\u003c\/p\u003e\n\n\u003cp\u003eThis chainset features an ISIS Drive system compatible with Bosch G4 motors and other e-bike motor brands, making it a versatile choice for upgrading or replacing parts on your eMTB. The precise engineering guarantees smooth power transfer and reliable performance on demanding trails or urban rides. The detailed specifications on QFactor and clearance ensure compatibility with your bike’s chainstays, helping maintain optimal drivetrain efficiency and rider comfort.\u003c\/p\u003e\n\n\u003cp\u003eWhether you’re upgrading your existing setup or building a custom e-bike, the FSA Ebike Chainset CK-320 combines strength, style, and functionality. Its compatibility with a wide range of motor systems and the carefully measured clearances make it a smart investment for riders who value precision and quality in their components.\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 eMTB applications\u003c\/li\u003e\n  \u003cli\u003eEnsuring compatibility with Bosch G4 and other ISIS Drive e-bike motors\u003c\/li\u003e\n  \u003cli\u003eOffering multiple crank arm lengths to fit diverse rider needs\u003c\/li\u003e\n  \u003cli\u003eEnhancing power transfer efficiency on electric mountain bikes\u003c\/li\u003e\n  \u003cli\u003eAdding a sleek, long-lasting black finish with stylish printed graphics\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 on non-ISIS Drive motor systems without appropriate adaptations\u003c\/li\u003e\n  \u003cli\u003eApplications requiring crank arms outside the available length options\u003c\/li\u003e\n  \u003cli\u003eBikes with chainstay widths narrower than the specified clearance measurements\u003c\/li\u003e\n  \u003cli\u003eRiders needing non-metallic crank arm materials for specific weight or flexibility needs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs the FSA CK-320 chainset compatible with all Bosch motors?\u003c\/strong\u003e\u003cbr\u003eIt is specifically designed for Bosch G4 motors with an ISIS Drive interface, but it also fits several other ISIS Drive motors listed in the specifications. Be sure to check your motor’s QFactor and clearance to ensure compatibility.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I choose different crank arm lengths?\u003c\/strong\u003e\u003cbr\u003eYes, the chainset is available in 155mm, 165mm, 170mm, and 175mm lengths, allowing you to select the best fit for your riding style and bike geometry.\u003c\/p\u003e","brand":"FSA","offers":[{"title":"Black","offer_id":45793425621167,"sku":"324-0044008260","price":36.54,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/CK-320-IS_20Bosch_20G3_674dd0f7-538e-45f1-b216-ee9423db4994.jpg?v=1768528370","url":"https:\/\/www.swinnertoncycles.co.uk\/products\/fsa-ebike-chainset-ck-320-bosch-bni-27-5mm-black-155mm-isis-drive-crankset","provider":"Swinnerton Cycles","version":"1.0","type":"link"}