Shimano Deore XT BB-MT801 Bottom Bracket - 68/73mm MCH here's some general advice from

here's some general advice from us

Bars are butted and tapered in many steps for optimal fatigue life

making it more versatile than ever

This replacement bundle includes a power brick and power cord for AU/NZ

Cerakote is the world's leading high performance ceramic coating for use in aerospace

Shimano Deore XT BB-MT801 Bottom Bracket - 68/73mm MCH here's some general advice fromThe 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