Shimano XT BB-MT801 68-73mm External Bottom Bracket - BSA Threaded - 68-73mm Shell - 24mm YGroup_7525298044973 Steel D-Ring buckle: Provides a

Steel D-Ring buckle: Provides a secure fit while limiting weight

Pros: Great replacement option for lost or damaged stock axles

and runtime:

Fits BoXXers

Directional siping on the shoulder knobs

Shimano XT BB-MT801 68-73mm External Bottom Bracket - BSA Threaded - 68-73mm Shell - 24mm YGroup_7525298044973 Steel D-Ring buckle: Provides aPremium XT bottom bracket keeps the elements out and your cranks spinning freely. The XT BB MT801 uses smaller ball bearings for smooth operation while durable seals keep the dirt and grime out. The BB MT801 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