{"product_id":"shimano-ultegra-fc-r8100-p-left-hand-crank-arm-unit-170mm-replacement-part","title":"Shimano Ultegra FC-R8100-P Left Hand Crank Arm Unit 170mm Replacement Part","description":"\u003cp\u003eThe Shimano Ultegra FC-R8100-P left hand crank arm unit, 170 mm, delivers precision and durability for your bike's transmission system. Designed as a genuine Shimano replacement, it ensures seamless compatibility and optimal performance.\u003c\/p\u003e\n\n\u003cp\u003eCrafted for cyclists who demand reliability, this crank arm enhances pedaling efficiency and maintains the smooth operation of your drivetrain.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eReplacing worn or damaged left crank arms with a genuine Shimano part\u003c\/li\u003e\n  \u003cli\u003eMaintaining optimal bike transmission performance\u003c\/li\u003e\n  \u003cli\u003eEnsuring compatibility with Shimano Ultegra FC-R8100 series components\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-Shimano crank systems\u003c\/li\u003e\n  \u003cli\u003eModifications outside original 170 mm length specifications\u003c\/li\u003e\n  \u003cli\u003eApplications requiring right hand crank arms\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this crank arm compatible with all Shimano Ultegra models?\u003c\/strong\u003e\u003cbr\u003eThis unit is specifically designed for the FC-R8100 series and may not fit other Ultegra models.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I install this crank arm myself?\u003c\/strong\u003e\u003cbr\u003eYes, with the proper tools and knowledge, you can replace the left crank arm safely and effectively.\u003c\/p\u003e","brand":"Shimano Ultegra","offers":[{"title":"Default Title","offer_id":45478530121903,"sku":"Y0PW98030","price":499.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1680879420-76774500.jpg?v=1768523149","url":"https:\/\/www.swinnertoncycles.co.uk\/products\/shimano-ultegra-fc-r8100-p-left-hand-crank-arm-unit-170mm-replacement-part","provider":"Swinnerton Cycles","version":"1.0","type":"link"}