The Shimano BB MT800 XT Press Fit Bottom Bracket outboard bearings offer better weight distribution and more stability for a more efficient power transfer. The diameter of the bearing axle was an important factor in development because the axle has a positive effect on stiffness, stability, weight, and rotating efficiency.
- It has small ball bearings for better rotation
- It fits PF30 92mm BB shells
- It has a Shimano Hollowtech II spindle interface
- It weighs 68.2g
- It is compatible with: XT FC-M8000, XT FC-T8000, SLX FC-M7000, FC-MT700, FC-MT600