Renthal 99-24 Yam YZ125/X/G/ 250/F/X/450F/FX/ WR250-450F Rear Grooved Sprocket - Sil 520-50P 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
1988-1995	Honda	XR250R	Base
2001-2021	Yamaha	WR250F	Base
1999-2000	Yamaha	WR400F	Base
2001-2002	Yamaha	WR426F	Base
2003-2021	Yamaha	WR450F	Base
1999-2021	Yamaha	YZ125	Base
2020-2021	Yamaha	YZ125X	Base
1999-2021	Yamaha	YZ250	Base
2001-2021	Yamaha	YZ250F	Base
2015-2021	Yamaha	YZ250FX	Base
2016-2021	Yamaha	YZ250X	Base
1999	Yamaha	YZ400F	Base
2000-2002	Yamaha	YZ426F	Base
2003-2021	Yamaha	YZ450F	Base
2016-2021	Yamaha	YZ450FX	Base