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 spindle for pure, direct power transfer.
Available for 19mm 48-splined spindles only.
1/8″ tooth width for use with most freestyle/street & single speed chains.
Supplied with 19mm splined steel insert.
Weight: 25t: 76g/2.65oz
*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.