Knock out roached bottom-bracket bearings with the Park Tool Press Fit Bottom Bracket Bearing BBT 90. 3 Tool Set. Included bushings work in conjunction with the Park Tool HHP-2 or HHP-3 Bearing Cup Press to install the bearings into the frame.

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Among the many bottom bracket standards in the bike industry is BB86. Where a typical road bike has a 68 or 70mm bottom bracket shell width, a BB86 equipped bike has a shell that measures 86. 5mm wide. This gives frame designers a little more room to get creative with frame design and improve...

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When bottom brackets begin to act up, it can put a damper on the polished image of your beautiful carbon bike climbing in springtime canyons; and simply trying to pedal low-force at a cadence of 120 isn't a longer-term solution. Luckily, the Shimano TL-BB13 lets you wrench from the comforts of...

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The Shimano XT BB-MT800-PA Bottom Bracket steps up the game with durable bearing seals and smaller bearings than previous models to reduce friction and provide a smooth pedal turn every time you clip in. It's compatible with 89. 5 to 92mm-wide shells with a 41mm internal diameter. This bottom...

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The XTR SM-BB94 Bottom Bracket features reliability and a simple setup with a design that presses easily into our frame for long-lasting use and smooth rotation. It's durable enough for mountain bike use, and it fits a variety of frame designs. Installation is a breeze, and we'll benefit from an...

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