TruVativ PowerSpline Bottom Bracket - English (BSA) 73 x 113mm Model=PowerLock Chain Link }SRAM Rival 2x12-Speed Inner Chainring

}SRAM Rival 2x12-Speed Inner Chainring - 35t 107 BCD Black For use with 48t Outer

Excellent grip and performance due to the tread pattern

6003 series forged aluminum arms

Axle Type 12mm TA Hub Weight 227g Primary Color Purple Rotor Mount Center Lock Freehub Body SRAM XD Hub Spacing 148mm Hub Spoke Type J-bend Hub Drilling 24H Position Rear

TruVativ PowerSpline Bottom Bracket - English (BSA) 73 x 113mm Model=PowerLock Chain Link }SRAM Rival 2x12-Speed Inner ChainringTruVativ 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