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The SRAM PowerSpline bottom bracket features a proprietary spline design used with many OE spec moderately priced TruVativ cranks.
Crank bolts are included
Heat treated chromoly 12-spline spindle to make sure it can go the distance with even the most de
The SRAM PowerSpline bottom bracket features a proprietary spline design used with many OE spec moderately priced TruVativ cranks.