Shimano XT BB-MT801 68-73mm External Bottom Bracket - BSA Threaded - 68-73mm Shell - 24mm Gift Voucher 380g (Size M)

380g (Size M)

The Box Three Prime 9 cassette is a great all-around cassette option

Fully sealed bearings to replace any worn ones

Redundant material is removed from where it's not required to minimise weight while maintaining compliance and incredible strength

it is compatible with our new expanded range 10-52t cassette as well as our 10-50t cassette

Shimano XT BB-MT801 68-73mm External Bottom Bracket - BSA Threaded - 68-73mm Shell - 24mm Gift Voucher 380g (Size M)Premium 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