Pro Taper Race Spec MX Front Sprocket Yamaha/Kawasaki 250-500 ('82-06) Size:13T The inventor and worldwide patent

The inventor and worldwide patent holder of the first solid body chain guide design

excluding big piston forks

Eliminates the guesswork of wheel and spoke maintenance

DDC Lightweight Steel Rear Sprocket Features:

2019 - FS450

Pro Taper Race Spec MX Front Sprocket Yamaha/Kawasaki 250-500 ('82-06) Size:13T The inventor and worldwide patentProTaper Race Spec (RS) Front Sprockets are CNC machined and internally broached to precise tolerances from case hardened, core refined chromoly steel. Computer engineering ensures precise fitment, optimal weight savings, and perfect balance. The result is minimal chain drag, maximum horsepower, and uncompromising strength. A proprietary coating further reduces wear and corrosion, yielding a front sprocket unparalleled in the market. Core refined