- Parts
- Gears & Drivetrain
- truvativ powerspline 113x68mm bottom bracket in black
- A tough bottom bracket that will go as hard as you The PowerSpline has a heat treated chromoly 12 spline spindle to make sure it can go the distance with even the most demanding riders.
- A tough bottom bracket that will go as hard as you The PowerSpline has a heat treated chromoly 12 spline spindle to make sure it can go the distance with even the most demanding riders.