{"product_id":"shimano-mtb-press-fit-bottom-bracket-41mm-for-89-5mm-92mm-shells-with-inner-cover","title":"Shimano MTB Press Fit Bottom Bracket 41mm for 89.5mm \u0026 92mm Shells with Inner Cover","description":"\u003cp\u003eThe Shimano MTB press fit 41 mm bottom bracket is designed for seamless integration with Shimano HollowTech II MTB cranks, ensuring optimal performance on your mountain bike. Crafted with fibre reinforced polymer cups, it minimizes frame noise and protects your bike from damage. The set includes everything needed for a reliable fit: left and right cups, a 2.5 mm spacer, inner cover, and O-rings, making installation straightforward and maintenance-free.\u003c\/p\u003e\n\n\u003cp\u003eIts sealed design effectively blocks dirt and water, extending the lifespan of your drivetrain components. Compatible with both 89.5 mm (with spacer) and 92 mm shell widths, this bottom bracket offers versatility without compromising durability. Experience a smooth and quiet ride with this expertly engineered component.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eReducing frame noise for a quieter ride\u003c\/li\u003e\n  \u003cli\u003eProtecting the bike frame from damage\u003c\/li\u003e\n  \u003cli\u003eEnsuring a sealed, dirt- and water-resistant fit\u003c\/li\u003e\n  \u003cli\u003eEasy, maintenance-free installation\u003c\/li\u003e\n  \u003cli\u003eCompatibility with 89.5 mm and 92 mm shell widths\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 diameters other than 41 mm\u003c\/li\u003e\n  \u003cli\u003eApplications requiring threaded bottom brackets\u003c\/li\u003e\n  \u003cli\u003eSituations needing frequent bottom bracket servicing\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 all mountain bike frames?\u003c\/strong\u003e\u003cbr\u003eThis model fits frames with a 41 mm press-fit shell and is compatible with 89.5 mm (with spacer) and 92 mm widths only.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo I need special tools for installation?\u003c\/strong\u003e\u003cbr\u003eInstallation requires a press-fit tool designed for 41 mm bottom brackets to ensure proper fitting without frame damage.\u003c\/p\u003e","brand":"Shimano","offers":[{"title":"Default Title","offer_id":45478386761903,"sku":"BB9441A","price":47.19,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1460030706-00482800.jpg?v=1768521639","url":"https:\/\/www.swinnertoncycles.co.uk\/products\/shimano-mtb-press-fit-bottom-bracket-41mm-for-89-5mm-92mm-shells-with-inner-cover","provider":"Swinnerton Cycles","version":"1.0","type":"link"}