Truvativ Blaze Left PowerSpline Arm (Black) (175mm) - 11.6115.179.000
Truvativ Blaze Left PowerSpline Arm (Black) (175mm) - 11.6115.179.000, TruVativ Replacement Left Crank Arms. Features: Powerspline spindle interface is a proprietary Truvativ design. Specs: ColorBlack Spindle Interface TypeTruVativ Power Spline Length175