{"product_id":"shimano-sm-bb71-mtb-press-fit-bottom-bracket-for-104-5-107mm-x-41mm-shells","title":"Shimano SM-BB71 MTB Press Fit Bottom Bracket for 104.5\/107mm x 41mm Shells","description":"\u003cp\u003eThe Shimano SM-BB71 MTB press fit bottom bracket offers a reliable and durable solution for your mountain bike drivetrain. Designed for Shimano HollowTech II MTB cranks, this complete assembly features fibre reinforced polymer cups that minimize frame noise and protect your bike frame from damage. Its sealed construction ensures excellent resistance against dirt and water, providing a maintenance-free experience for long-lasting performance.\u003c\/p\u003e\n\n\u003cp\u003eThis bottom bracket fits press-fit shells of 104.5 or 107mm width with a 41mm cup diameter. Installation is straightforward with an easy press-fit design, making it a perfect upgrade or replacement for serious riders seeking smooth and efficient pedaling.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eEnsuring quiet and durable crank operation with reinforced polymer cups\u003c\/li\u003e\n  \u003cli\u003eProtecting your frame from wear and noise\u003c\/li\u003e\n  \u003cli\u003eKeeping out dirt and water with sealed cups for extended lifespan\u003c\/li\u003e\n  \u003cli\u003eCompatible with Shimano HollowTech II MTB cranks and press-fit shells\u003c\/li\u003e\n  \u003cli\u003eEasy, tool-friendly installation\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-HollowTech II cranksets\u003c\/li\u003e\n  \u003cli\u003eFrames with shell sizes other than 104.5 or 107mm\u003c\/li\u003e\n  \u003cli\u003eApplications requiring threaded bottom brackets instead of press-fit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this bottom bracket compatible with my MTB crankset?\u003c\/strong\u003e\u003cbr\u003eThe SM-BB71 is designed specifically for Shimano HollowTech II MTB cranks and compatible press-fit shells of 104.5 or 107mm.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this product require regular maintenance?\u003c\/strong\u003e\u003cbr\u003eNo, the sealed cups keep out dirt and water, making this bottom bracket maintenance free for hassle-free riding.\u003c\/p\u003e","brand":"Shimano","offers":[{"title":"Default Title","offer_id":45478385385647,"sku":"BB7141C","price":30.45,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1361266458-69855900.jpg?v=1768521631","url":"https:\/\/www.swinnertoncycles.co.uk\/products\/shimano-sm-bb71-mtb-press-fit-bottom-bracket-for-104-5-107mm-x-41mm-shells","provider":"Swinnerton Cycles","version":"1.0","type":"link"}