TruVativ PowerSpline Bottom Bracket

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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 includedHeat treated chromoly 12-s pline 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 Show more