Shimano BB-MT801B BSA/BSC 68/73mm Bottom Bracket

The Shimano BB-MT801B BSA/BSC 68/73 mm bottom bracket is specifically designed for Shimano MTB cranks with a 24 mm hollow axle (Hollowtech II). This threaded (BSA/BSC) model fits frames with a 68 or 73 mm bottom bracket shell width, offering broad compatibility for mountain bikes, gravel bikes, and trekking bikes. Its high-quality sealed steel bearings ensure smooth rotation and increased durability, even under demanding conditions. Easy to install and maintain, it ensures precise axle alignment for efficient and quiet power transfer. Its low weight (84 g) and discreet black finish make it a reliable choice for discerning cyclists.