{"product_id":"shimano-fc-m5100-deore-11-speed-mtb-chainset-with-48-8mm-chainline-hollowtech-ii","title":"Shimano FC-M5100 Deore 11-Speed MTB Chainset with 48.8mm Chainline HollowTech II","description":"\u003cp\u003eThe Shimano FC-M5100 Deore Chainset is engineered for serious MTB riders seeking reliability and performance. Featuring a 2-piece design optimized for 11-speed transmissions, this chainset ensures smooth and precise gear changes. The forged crank arms offer exceptional strength and rigidity without adding unnecessary weight, making it ideal for demanding mountain trails.\u003c\/p\u003e\n\n\u003cp\u003eEquipped with the HollowTech II integrated bottom bracket design, it maximizes stiffness and efficiency through wide bearing placement and a large axle diameter. The SG-X chainring with patented spike pins guarantees fast, smooth shifting even under heavy load. Designed for 135\/142 mm O.L.D. frames, it boasts a 48.8 mm chain line for perfect alignment and optimal drivetrain performance.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eEnhancing MTB performance with durable and lightweight forged crank arms\u003c\/li\u003e\n  \u003cli\u003eProviding smooth, fast gear shifts thanks to SG-X chainring technology\u003c\/li\u003e\n  \u003cli\u003eIncreasing drivetrain stiffness and efficiency with HollowTech II bottom bracket design\u003c\/li\u003e\n  \u003cli\u003eCompatibility with 11-speed transmissions and standard MTB frame spacing\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 frames outside 135\/142 mm O.L.D. specifications\u003c\/li\u003e\n  \u003cli\u003eNon-MTB or non-11-speed transmission setups\u003c\/li\u003e\n  \u003cli\u003eInstallation without professional bottom bracket fitting\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 11-speed mountain bike?\u003c\/strong\u003e\u003cbr\u003eYes, the Shimano FC-M5100 is designed specifically for 11-speed MTB transmissions and fits frames with 135\/142 mm O.L.D.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo I need professional help to install it?\u003c\/strong\u003e\u003cbr\u003eWe recommend professional installation of the bottom bracket to ensure perfect facing and fit, ensuring optimal performance and durability.\u003c\/p\u003e","brand":"Shimano Deore","offers":[{"title":"36 \/ 26 teeth \/ Black \/ 175 mm","offer_id":45735516962991,"sku":"FCM5100E66","price":79.02,"currency_code":"GBP","in_stock":true},{"title":"36 \/ 26 teeth \/ Black \/ 170 mm","offer_id":45735516995759,"sku":"FCM5100C66","price":79.02,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/fcm5100bc66.jpg?v=1768526395","url":"https:\/\/www.swinnertoncycles.co.uk\/products\/shimano-fc-m5100-deore-11-speed-mtb-chainset-with-48-8mm-chainline-hollowtech-ii","provider":"Swinnerton Cycles","version":"1.0","type":"link"}