TruVativ PowerSpline Bottom Bracket - English (BSA) 68 x 113mm MFPN=11.4018.082.017 One derailleur ready for 1x

One derailleur ready for 1x or 2x

25 TPI 120TPI e-Bike approved No Labeled Size 29x2

Ergonomically designed for 1x setups

and instructions (replacement o-ring kit includes 10ea: plunger

TruVativ PowerSpline Bottom Bracket - English (BSA) 68 x 113mm MFPN=11.4018.082.017 One derailleur ready for 1xTruVativ PowerSpline Bottom Bracket English (BSA) 68 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) 68 Spindle Interface Type Truvativ