Profile Galaxy 22mm Spline Drive Sprocket Teeth:28th Precision CNC'd 6061-T6 aluminum sprocket

Precision CNC'd 6061-T6 aluminum sprocket with laser-etched pattern

integrated headset

Center tread with a V-notched edge for accelerating and a flat edge for braking when on used on the rear

5" Head Tube 76 Stand Over 9

Profile Galaxy 22mm Spline Drive Sprocket Teeth:28th Precision CNC'd 6061-T6 aluminum sprocketCNC machined from 7075 aluminum in the USA! Requires no sprocket bolt. Instead, it has a hardened CrMo steel insert that matches up to the 48 splines on the crank spindle for pure, direct power transfer. Available for 22mm 48 splined spindles only. 1 8 tooth width for use with most freestyle street & single speed chains. Supplied with 22mm splined steel insert. Weight: 25t: 78g 2. 75oz 28t: 87g 3. 05oz 30t: 96g 3. 35oz NOTE: Spline drive sprockets are