TruVativ PowerSpline Bottom Bracket - English (BSA) 73 x 113mm Model=PowerLock Chain Link Not compatible with Shimano Di2

Not compatible with Shimano Di2 E-Tube EW-SD50 wires use EWS-1 for that application

Excellent grip and performance due to the tread pattern

Self-cleaning properties have also stepped up a level for an even stronger performance in wet conditions

6003 series forged aluminum arms

}RockShox Revelation / Argyle / Sektor / Tora / Recon / XC32 Foam Ring 32mm x 10mm 20 pack

TruVativ PowerSpline Bottom Bracket - English (BSA) 73 x 113mm Model=PowerLock Chain Link Not compatible with Shimano Di2TruVativ 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