Shimano BB-MT801 Bottom Bracket Xt

The Shimano XT MT801 BSA bottom bracket is the successor to the MT800 bottom bracket. This bottom bracket is compatible with Shimano Hollowtech II cranksets. Besides Shimano XT, it can also be used with SLX and Deore. The bottom bracket is very lightweight and has bearings that are well-sealed against dirt and water. This ensures a long lifespan without adding weight to your bike.

Specifications

Bottom bracket width            68 mm / 73 mm
Bottom bracket diameter            33.6-33.9 mm
Outer diameter screwed bottom bracket    41 mm