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Bottom Bracket XT BB-MT801



The 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.

bearing cups: aluminum (anodized)
spacers: aluminum 

Weight: approx. 84 g (manufacturer's specification)

BSA - Threaded BB Type Bottom Bracket