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. Includes adapter for installation with a standard BB tool.
- Excellent seals prevent wear.
- Includes TL-FC25 adapter (Required for installation).
- Includes BB, spacers, inner sleeve and o-rings.
- Compatible with 68 and 73mm BB shells.
- For use with Shimano Hollowtech II cranksets.