2017 Power Series CroMo Crank Set

The GT Chromoly crank classic is back with the same arm shape, a modern 19mm x 48 spline hollow chromoly spindle, and flush mount spindle hardware
Arm: 4130 Chromoly Arms, 175mm length crank arms Spindle: 19mm Hollow Chromoly pindle Splines: 48 Drive: Left & Right