Profile 22mm Column Spline-Drive Cranks Length:170mm The FPS tire features a

The FPS tire features a fast

Threaded for single-speed freewheel (freewheel sold separately)

a counter bore for your compression bolt

25" center to center)

Heat-treated 6061 aluminum hub shell

Profile 22mm Column Spline-Drive Cranks Length:170mm The FPS tire features a*ONLY COMPATIBLE WITH 22mm SPLINE DRIVE SPROCKETS. Beefed up from Profile's Race Cranks, the Columns featured oversized heat treated 4130 chromoly crank arms The STRONGEST Profile has ever made! 22mm Gun Drilled Hollow (GDH) chromoly spindle with 8mm hex aluminum axle bolts to keep the weight down. No boss only, meaning a 22mm spline drive sprocket (like the Profile Galaxy) must be used. Column Crankset includes LH & RH crank arms, 22mm GDH chromo