RNC Aluminum Sprocket CNC machined from 7075-t651 aerospace grade aluminum
Uses profiles universal inserts to run any spindle size and bolt drive or spline drive.
Available in 25,26,27,28,29,30
Comes with 80t spline adapter for use with Rnc Cranks
Weighs 2.3 ounces 25t, 2.8 ounces 28t and 2.9 ounces 30t
1/8 thick teeth will not work on 3/32 narrow width chains
100% MADE IN THE USA