Profile Galaxy Spline Drive Sprocket – Black – 22mm – 25T

Specs

-CNC machined from 7075 Aluminum in the USA!

-Requires no sprocket bolt. Instead, it has a hardened CrMo steel insert in that matches up to the 48    splines on the crank axle for pure, direct power transfer.

-Available for 22mm splined axles only.

-1/8″ tooth width for use with most freestyle/street & single speed chains.

Supplied with 22mm splined steel insert.