Optimize your performance with the Black Bearing bottom bracket for precise alignment and longer bearing life".
Technical Info: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. standard shimano hollowtech spline
Brand | Black Bearing |
Supplier reference | BB-BB-46-68/73-24/GXP-C |
Color | black |
Main color | Black |
Stability | Cycling |