Description GALAXY SPLINE DRIVE SPROCKET-22MM -CNC machined from billet Aluminum plate 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. Sizes:25t, 28t, 30t Colors:Silver, Black, Red, Blue, Gold, Matte Black Weight: 25t: 78g/2.75oz 28t: 87g/3.05oz 30t: 96g/3.35oz NOTE: Spline drive sprockets are not compatible with 2-piece cranks for Right Side Drive (not enough room for splines). Spline drive sprockets are compatible on Left Side Drive 2-piece cranks though.
