{"product_id":"shimano-fc-m8100-left-hand-crank-arm-unit-165mm-mtb-replacement-part","title":"Shimano FC-M8100 Left Hand Crank Arm Unit 165mm MTB Replacement Part","description":"\u003cp\u003eThe Shimano FC-M8100 Left Hand Crank Arm Unit is a reliable replacement part designed for mountain biking enthusiasts. Its 165 mm length ensures optimal performance and compatibility with your MTB setup. Crafted by Shimano, this genuine component guarantees durability and precise fit.\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 on Shimano FC-M8100 systems\u003c\/li\u003e\n  \u003cli\u003eMaintaining smooth and efficient pedaling performance\u003c\/li\u003e\n  \u003cli\u003eEnsuring compatibility with MTB setups requiring a 165 mm crank arm\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 or incompatible crank lengths\u003c\/li\u003e\n  \u003cli\u003eNot suitable as a standalone component without the matching right crank arm\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 mountain bike models?\u003c\/strong\u003e\u003cbr\u003eThis unit is specifically designed for the FC-M8100 series and may not fit other models.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I install this crank arm myself?\u003c\/strong\u003e\u003cbr\u003eInstallation is possible with the right tools, but professional assistance is recommended for best results.\u003c\/p\u003e","brand":"Shimano Deore XT","offers":[{"title":"165 mm \/ Black \/ Left","offer_id":45735519453359,"sku":"Y0J698010","price":69.99,"currency_code":"GBP","in_stock":true},{"title":"170 mm \/ Black \/ Left","offer_id":45735519486127,"sku":"Y0J698020","price":69.99,"currency_code":"GBP","in_stock":true},{"title":"175 mm \/ Black \/ Left","offer_id":45735519518895,"sku":"Y0J698030","price":69.99,"currency_code":"GBP","in_stock":true},{"title":"180 mm \/ Black \/ Left","offer_id":45735519551663,"sku":"Y0J698040","price":69.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/Y0J698030.jpg?v=1768526409","url":"https:\/\/www.swinnertoncycles.co.uk\/products\/shimano-fc-m8100-left-hand-crank-arm-unit-165mm-mtb-replacement-part","provider":"Swinnerton Cycles","version":"1.0","type":"link"}