Details: Shimano BB-UN55 Cartridge Bottom Bracket Set
Lightweight hollow spindle
Maintenance-free sealed cartridge bearing assembly keeps out dirt, mud, and water for long bearing life
Fast and easy installation without adjustment
Narrow body allows clearance for cable routing under the bottom bracket
Model Number: BB-UN55
We have the Shimano BB-UN55 Cartridge Bottom Bracket Set in stock with Free Shipping on Purchases over 99$ in Canada.