Shimano XT MT800 Bottom Bracket

Premium XT bottom bracket keeps the elements out and your cranks spinning freely.

The XT BB-MT800 uses smaller ball bearings for smooth operation while durable seals keep the dirt and grime out. The BB-MT800 is compatible with Shimano Hollowtech II cranks and 68/73mm BB shells.

Features:
- Excellent seals prevent wear
- 16 notch 41mm cups
- Includes BB, spacers, inner sleeve and o-rings
- Compatible with 68 and 73mm BB shells
- For use with Shimano Hollowtech II cranksets with 24mm spindle.