SRAM Power Spline Bottom Bracket - bike-components - Truvativ power spline bottom bracket
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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. Drivetrain · Bottom Brackets · SRAM Power Spline Bottom Bracket - black/BSA 68x Contents: 1 x Truvativ Power Spline bottom bracket - 2 x crank bolts.