Shimano Deore XT BB-MT801 Bottom Bracket - 68/73mm MCH An intricate maze-like pattern is

An intricate maze-like pattern is what you’ll be wrapping your bars with

making it more versatile than ever

allowing for efficient power transfer

The BBT-90

For riders focused on everyday training rides

Shimano Deore XT BB-MT801 Bottom Bracket - 68/73mm MCH An intricate maze-like pattern isThe Shimano BB MT801 bottom bracket at the level of the Deore XT series features high quality sealed bearings which noticeably extend the service life. The bearing cups with BSA thread are perfectly matched to the interaction with Hollowtech II cranksets. Specifications Materials: Bearing cups: Aluminum (anodized) Spacers: Aluminum Mfr Claimed Weight 84g