Profile 19mm Spline Drive Sprocket Color:Aqua An easy and affordable way

An easy and affordable way to add front brakes to your bike

Made from post-weld heat-treated chromoly with a 7/8" crossbar and multi-butted to help save weight

1-piece chromoly driver with 2 sealed bearings

13" inseam

Profile 19mm Spline Drive Sprocket Color:Aqua An easy and affordable wayCNC 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 28t: 87g 3. 05oz 30t: 93g 3. 25oz *NOTE: Spline drive sprockets