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 demanding riders
| Bottom Bracket Shell I.D. | 1.37 |
| BB/Frame Interface | English |
| BB Shell Width (mm) | 68, 73 |
| Spindle Interface Type | Truvativ Power Spline |
| Spindle Length | 113, 118 |
| Defined Color | Black |
| Weight | 363 |
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