Vision Track Crankset - 170mm, Single Speed, 49t, 144 BCD, 386 EVO Spindle Interface, Black CK2521

The Vision Track Crank features oversized solid forged aero arms optimized for rigidity and a deep-tooth 49T chainring, as well as an ultra-stiff 30mm spindle. The 386EVO spindle design assures compatibility with all major bottom bracket shells.