Shimano XT BB-MT800 Bottom Bracket
Pickup available at RA Cycles - Brooklyn
Usually ready in 24 hours
Questions about this product?
Questions about this product?
Shimano XT BB-MT800 Bottom Bracket Info
The Shimano XT BB-MT800 Bottom Bracket is built to match the XT M8000 crankset, using smaller ball bearings than higher-tier Shimano groupsets — a design choice that improves rotation efficiency rather than sacrificing it. Tighter sealing keeps dirt and water out, which on a mountain bike means fewer interruptions and less maintenance between rides.
It fits both 68mm and 73mm English threaded bottom bracket shells, making it compatible with a wide range of mountain bike frames. The complete kit includes left and right cups, spacers, an inner cover, and o-rings — everything you need for a clean, self-contained install.
Shimano XT BB-MT800 Bottom Bracket Specs at a Glance
- Compatibility: 68mm and 73mm English threaded BB shells
- Designed for: Shimano XT M8000 crankset
- Weight: 81g
- Threading: English (BSA)
- Includes: Left and right cups, spacers, inner cover, o-rings
