Renthal 191U-420-50GESI REN Rear Sprockets graphics-registration-kits 1996-1997 Yamaha YZ125

1996-1997 Yamaha YZ125

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Renthal 191U-420-50GESI REN Rear Sprockets graphics-registration-kits 1996-1997 Yamaha YZ125Renthal UltraLight Rear Chainwheels are CNC machined from 7075 T6 aluminum to extremely tight tolerances, 66% lighter than steel. Computer engineered and tested to ensure a precise fitment, concentricity and load dispersion with tooth profiling to provide maximum power transfer. A combination of high strength base material, cutting edge manufacturing methods and exceptional hardwearing surface treatments its clear to see why Renthal's light weight all