Black Bearing 
Bottom bracket bearing 42-68/73-DUB - B5
$84.17
Optimize the smoothness, longevity and performance of your crankset with the Black Bearing B5 DUB bottom bracket.
Description
The two machined aluminum cups screw into each other for better alignment of the housing, for:- Less cracking- Better smoothness and performance- Better bearing life- Easy bearing replacement. delivered with mounting key
Additional information
| Brand | Black Bearing |
| Supplier reference | BB-BB-42-68/73-DUB-B5 |
| Color | black |
| Color | Black |
