Shimano Deore XT BB-MT801 Bottom Bracket - 68/73mm MTB connects wirelessly to your iOS

connects wirelessly to your iOS or Android device

Riders want the derailleur to do its job shifting on command

It has a slightly slimmer profile than its predecessor that will look at home on everything from your vintage track bike to your hyper modern carbon road bike

XD™ driver body creates more stable hub connection

Shimano Deore XT BB-MT801 Bottom Bracket - 68/73mm MTB connects wirelessly to your iOSThe 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