Features:
- Manufactured from 7075 T6- 51 aluminum
- Stronger than steel sprockets in tensile, yield and shear strength
- Far lighter than steel for less unsprung weight
- Most rears provided with lightening holes
- Made from full thickness aluminum for maximum strength
Fits:
Yamaha_WR250F 2007 to 2013
Yamaha_WR250F 2015 to 2018
Yamaha_WR250R 2008 to 2018
Yamaha_WR450F 2003 to 2017
Yamaha_YZ125 2005 to 2018
Yamaha_YZ250 1999 to 2017
Yamaha_YZ250F 2012 to 2018
Yamaha_YZ250FX 2015 to 2018
Yamaha_YZ250X 2016 to 2017
Yamaha_YZ450F 2014 to 2018
Yamaha_YZ450FX 2016 to 2018