Shimano SM BB71 MTB Press Fit Bottom Bracket with Inner Cover Black, 70 109 mm

Shimano Slx/xt Mtb Bb71 Press Fit Bottom Bracket Cups. Elevate your MTB with the SHIMANO SLX/XT BB71 Press-Fit Bottom Bracket. Engineered for reliability and efficiency, it ensures smooth power transfer from Shimano Hollowtech II cranks. Advanced multi-seal bearings keep out mud and water, extending lifespan. Its lightweight press-fit design enhances frame stiffness and pedaling performance. Ideal for XC to all-mountain riders seeking pro-level quality and durability. Fits 89.5-92mm, 41mm press-fit shells with 24mm spindles. This original Shimano press fit bottom bracket is a top-quality replacement part for your mountain bike. Customers praise its easy installation and reliable performance, noting it´s a great value alternative to more expensive XTR components. This SLX/XT level bottom bracket offers the expected Shimano quality and is a perfect fit, often identical to the original factory part. It´s a highly recommended component for any serious MTB rider looking for a durable and affordable upgrade with an excellent price-quality ratio. SHIMANO SLX/XT MTB BB71 Press Fit Bottom Bracket CupsUpgrade your mountain bike´s performance from the ground up with the SHIMANO SLX/XT MTB BB71 Press Fit Bottom Bracket. Engineered for the demands of modern MTB Cycling, this essential drivetrain component provides the reliability and efficiency needed to conquer challenging trails, from fast cross-country laps to rugged all-mountain adventures. Designed to integrate perfectly with Shimano´s renowned Hollowtech II cranksets, the BB71 ensures every watt of your power is transferred smoothly and directly to the pedals, giving you a distinct advantage in acceleration and climbing.The heart of the BB71´s superior performance lies in its precision-engineered bearings and advanced sealing system. Shimano has developed a robust multi-seal construction that creates a formidable barrier against the elements. This design effectively keeps mud, water, and trail grit out of the delicate bearing races, significantly extending the component´s lifespan and maintaining its silky-smooth rotation ride after ride. This focus on durability means less time in the workshop and more time enjoying the ride, confident that your bike´s core is protected.As a component at the esteemed SLX/XT level, the BB71 strikes the perfect balance between lightweight construction and uncompromising strength. The Press-Fit design (BB86 standard for road, but adapted here for 89.5/92mm MTB shells) contributes to a lighter overall bike build and allows frame manufacturers to design stiffer, more responsive bottom bracket junctions. The result is a more direct feel underfoot and enhanced pedaling efficiency, allowing you to push your limits with confidence. Whether you are building a new dream bike or upgrading an existing one, the SHIMANO BB71 is the definitive choice for riders seeking pro-level performance, exceptional durability, and the unmatched quality of Japanese engineering.Brand: SHIMANO.Specifications:* Model: SHIMANO Bottom Bracket SM-BB71 (Mod.17)* Type: Press-Fit* Crank Compatibility: Designed for SHIMANO Hollowtech II cranks with a 24mm spindle.* Frame Shell Width: Fits 89.5mm to 92mm press-fit bottom bracket shells.* Frame Shell Diameter: 41mm* Chainline: 50mm* Package Includes: Bearing cups with integrated bearings, spacers, and inner sleeve.* Product Code: BOT.BRACK.SHIM.SM-BB71* Alternate Identifier: PRESSFIT 89.5-92MM* JP. tradeinn Bikeinn

Key Features:Complete XT level press-fit bottom bracket assembly for Shimano HollowTech II MTB cranksCups are made from fibre reinforced polymer material which reduces the risk of frame noise and damageSet includes left and right hand cups, 2.5 mm spacer, inner cover, and inner O-ringsSealed cups keep out dirt and waterMaintenance freeCompatible with 89.5 mm (with 2.5 mm spacer) and 92 mm shells41 mm cup diameterEasy press-fit installation