Shimano XT MT801 Bottom Bracket

Yes, this bottom bracket is specifically designed for 24mm spindle cranksets that utilize the Shimano Hollowtech II interface.

Yes, it is compatible with both shell widths. The package includes three 2.5mm spacers to ensure a proper fit regardless of your frame's specific shell size.

Yes, the kit includes the cups, sealed bearings, the inner sleeve, and the necessary spacers for a complete installation.

The outboard-bearing design places the bearings outside the frame, which allows for a wider stance and a larger spindle diameter. This significantly increases the stiffness of the drivetrain, resulting in more efficient power transfer.

The BB-MT801 features high-quality sealed bearings designed to resist contamination from dirt, water, and grit, which helps maintain smooth rotation and longevity even in challenging riding conditions.