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 19mm splined axles 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
28t: 87g/3.05oz
30t: 93g/3.25oz

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.

For over 35 years, Profile Racing parts have been the top choice for all types of BMX riding. Profile Racing is the single largest, most capable and most sophisticated manufacturer of high-end BMX bicycle components in the United States.