English (BSA) Bottom Brackets - Bottom Bracket - Bottom Bracket Helmet accessories The XTR M9250 Shimano Rapid

The XTR M9250 Shimano Rapid ES shifter feels instantly natural out of the box

Code R (B1)

with a crucial impact on riding comfort and trouble-free operation in the harshest environments

Ultra-Link Chains designed to maximize performance with Campagnolo drivetrains

The full-coverage fenders and rear wheel covers help keep you and your bike clean and debris out of your spokes

English (BSA) Bottom Brackets - Bottom Bracket - Bottom Bracket Helmet accessories The XTR M9250 Shimano RapidWolf Tooth English (BSA) bottom brackets are engineered to be durable, reliable, lightweight, and smooth. The weather sealing is best in class, with o ring seals on the spindle and inner shell, a wiper connection seal between the bearing and end cap, bearing race seals, and a labyrinth end cap design. To prevent creaking, spindle bushings separate the bearing inner race and crank spindle to eliminate metal on metal contact. The custom chrome bearings