
The Profile Splined 144bcd will let you run Profile Cranks on a fixed gear bike, but without the sprocket bolt falling out, or eventually loosening. Made of 6061 aluminum, with CrMo hardened spline interface. Available now at Ben’s Cycle for $79.99.

The Profile Splined 144bcd will let you run Profile Cranks on a fixed gear bike, but without the sprocket bolt falling out, or eventually loosening. Made of 6061 aluminum, with CrMo hardened spline interface. Available now at Ben’s Cycle for $79.99.