Shimano BB-MT501 English Bottom Bracket - 68/73mm Hybrid & Touring Tires The set covers T10 through

The set covers T10 through T50 and is made in Germany to Wera's exacting tolerances

It delivers reliable shifting across the full cassette range and holds up to the trail abuse that 11-speed mountain riding demands

CenterLine XR is the rotor to reach for on road and gravel bikes where weight matters

The Terra Trail ProTection TR + Black Chili is for riders who go long on mixed terrain and need a tire that earns its keep on every surface

8mm clamp option sits on top of the bars for those who prefer a mountain bike-style feel

Shimano BB-MT501 English Bottom Bracket - 68/73mm Hybrid & Touring Tires The set covers T10 throughWhat Makes the Shimano BB MT501 the Right MTB Bottom Bracket? The Shimano BB MT501 is the threaded English bottom bracket for Shimano Deore, Alivio, and compatible MTB cranksets using the Hollowtech II interface the outboard bearing system that positions sealed cartridge bearings outside the frame shell for better load distribution and more efficient power transfer. Shimano engineered the BB MT501 with improved sealing over previous threaded MTB