{"product_id":"shimano-ultegra-fc-r8100-left-hand-crank-arm-unit-170mm-road-bike-replacement-part","title":"Shimano Ultegra FC-R8100 Left Hand Crank Arm Unit 170mm – Road Bike Replacement Part","description":"\u003cp\u003eThe Shimano Ultegra FC-R8100 left hand crank arm unit, 170 mm, delivers reliable performance and precise engineering for your bike. This genuine Shimano component ensures a perfect fit and smooth transmission, enhancing your cycling experience.\u003c\/p\u003e\n\n\u003cp\u003eDesigned as a durable replacement part, it maintains the high standards of the Ultegra series, offering excellent compatibility and strength.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eReplacing damaged or worn crank arms with a perfect Shimano original\u003c\/li\u003e\n  \u003cli\u003eImproving the smoothness and efficiency of your bike’s drivetrain\u003c\/li\u003e\n  \u003cli\u003eEnsuring compatibility with other Ultegra FC-R8100 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-Ultegra cranksets or incompatible bike models\u003c\/li\u003e\n  \u003cli\u003eUpgrading from lower-end crank arms without matching groupset\u003c\/li\u003e\n  \u003cli\u003eApplications outside road cycling or Ultegra series setups\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 cranksets?\u003c\/strong\u003e\u003cbr\u003eIt is specifically designed for the FC-R8100 model and may not fit other versions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I install this crank arm myself?\u003c\/strong\u003e\u003cbr\u003eYes, with proper tools and knowledge, but professional installation is recommended for best results.\u003c\/p\u003e","brand":"Shimano Ultegra","offers":[{"title":"Default Title","offer_id":45478528843951,"sku":"Y0NG98050","price":119.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1688714612-88998400.jpg?v=1768522285","url":"https:\/\/www.swinnertoncycles.co.uk\/products\/shimano-ultegra-fc-r8100-left-hand-crank-arm-unit-170mm-road-bike-replacement-part","provider":"Swinnerton Cycles","version":"1.0","type":"link"}