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TruVativ PowerSpline Bottom Bracket - English (BSA) 73 x 113mm. 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
- TECH SPECS
| Bottom Bracket Shell I.D. | 1.37 |
| BB/Frame Interface | English |
| BB Shell Width (mm) | 73 |
| Weight | 363 |
| Spindle Interface Type | Truvativ Power Spline |
| Spindle Length | 113 |
| Defined Color | Black |
