Renthal 93-98 Yamaha YZ 125/ YZ 250/ WR 400 F Rear Grooved Sprocket - Silver 520-51P Teeth

Renthal 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 aluminum rear sprockets can be found on the rear wheels of many factory race team machines.

This Part Fits:

Year	Make	Model	Submodel
1997	Yamaha	WR250	Base
1998	Yamaha	WR400F	Base
1993-1998	Yamaha	YZ125	Base
1994-1998	Yamaha	YZ250	Base
1998	Yamaha	YZ400F	Base