Features:

• The only dual material rear sprocket available for both street and off road applications


• Steel teeth last up to 3 times longer than aluminum


• 7075-T651 Aluminum core, lighter than steel


• CNC machined, providing perfect fit on the wheel


• Larger tooth radius reduces chain friction and extends chain life


• U. S. and European patented

Fitment:
1999|Yamaha|WR400F|
1999|Yamaha|YZ125|
1999|Yamaha|YZ250|
1999|Yamaha|YZ400F|
2000|Yamaha|WR400F|
2000|Yamaha|YZ125|
2000|Yamaha|YZ250|
2000|Yamaha|YZ426F|
2001|Yamaha|WR250F|
2001|Yamaha|WR426F|
2001|Yamaha|YZ125|
2001|Yamaha|YZ250|
2001|Yamaha|YZ250F|
2001|Yamaha|YZ426F|
2002|Yamaha|WR250F|
2002|Yamaha|WR426F|
2002|Yamaha|YZ125|
2002|Yamaha|YZ250|
2002|Yamaha|YZ250F|
2002|Yamaha|YZ426F|
2003|Yamaha|WR250F|
2003|Yamaha|WR450F|
2003|Yamaha|YZ125|
2003|Yamaha|YZ250|
2003|Yamaha|YZ250F|
2003|Yamaha|YZ450F|
2004|Yamaha|WR250F|
2004|Yamaha|WR450F|
2004|Yamaha|YZ125|
2004|Yamaha|YZ250|
2004|Yamaha|YZ250F|
2004|Yamaha|YZ450F|
2005|Yamaha|TT-R230|
2005|Yamaha|WR250F|
2005|Yamaha|WR450F|
2005|Yamaha|YZ125|
2005|Yamaha|YZ250|
2005|Yamaha|YZ250F|
2005|Yamaha|YZ450F|
2006|Yamaha|TT-R230|
2006|Yamaha|WR250F|
2006|Yamaha|WR450F|
2006|Yamaha|YZ125|
2006|Yamaha|YZ250|
2006|Yamaha|YZ250F|
2006|Yamaha|YZ450F|
2007|Yamaha|TT-R230|
2007|Yamaha|WR250F|
2007|Yamaha|WR450F|
2007|Yamaha|YZ125|
2007|Yamaha|YZ250|
2007|Yamaha|YZ250F|
2007|Yamaha|YZ450F|
2008|Yamaha|TT-R230|
2008|Yamaha|WR250F|
2008|Yamaha|WR250R|
2008|Yamaha|WR450F|
2008|Yamaha|YZ125|
2008|Yamaha|YZ250|
2008|Yamaha|YZ250F|
2008|Yamaha|YZ450F|
2009|Yamaha|TT-R230|
2009|Yamaha|WR250F|
2009|Yamaha|WR250R|
2009|Yamaha|WR450F|
2009|Yamaha|YZ125|
2009|Yamaha|YZ250|
2009|Yamaha|YZ250F|
2009|Yamaha|YZ450F|
2010|Yamaha|WR250F|
2010|Yamaha|WR250R|
2010|Yamaha|WR450F|
2010|Yamaha|YZ125|
2010|Yamaha|YZ250|
2010|Yamaha|YZ250F|
2010|Yamaha|YZ450F|
2011|Yamaha|TT-R230|
2011|Yamaha|WR250F|
2011|Yamaha|WR250R|
2011|Yamaha|WR450F|
2011|Yamaha|YZ125|
2011|Yamaha|YZ250|
2011|Yamaha|YZ250F|
2011|Yamaha|YZ450F|
2012|Yamaha|TT-R230|
2012|Yamaha|WR250F|
2012|Yamaha|WR250R|
2012|Yamaha|WR450F|
2012|Yamaha|YZ125|
2012|Yamaha|YZ250|
2012|Yamaha|YZ250F|
2012|Yamaha|YZ450F|
2013|Yamaha|TT-R230|
2013|Yamaha|WR250F|
2013|Yamaha|WR250R|
2013|Yamaha|WR450F|
2013|Yamaha|YZ125|
2013|Yamaha|YZ250|
2013|Yamaha|YZ250F|
2013|Yamaha|YZ450F|
2014|Yamaha|TT-R230|
2014|Yamaha|WR250R|
2014|Yamaha|WR450F|
2014|Yamaha|YZ125|
2014|Yamaha|YZ250|
2014|Yamaha|YZ250F|
2014|Yamaha|YZ450F|
2015|Yamaha|TT-R230|
2015|Yamaha|WR250F|
2015|Yamaha|WR250R|
2015|Yamaha|WR450F|
2015|Yamaha|YZ125|
2015|Yamaha|YZ250|
2015|Yamaha|YZ250F|
2015|Yamaha|YZ250FX|
2015|Yamaha|YZ450F|
2016|Yamaha|TT-R230|
2016|Yamaha|WR250F|
2016|Yamaha|WR250R|
2016|Yamaha|WR450F|
2016|Yamaha|YZ125|
2016|Yamaha|YZ250|
2016|Yamaha|YZ250F|
2016|Yamaha|YZ250FX|
2016|Yamaha|YZ250X|
2016|Yamaha|YZ450F|
2016|Yamaha|YZ450FX|
2017|Yamaha|TT-R230|
2017|Yamaha|WR250F|
2017|Yamaha|WR250R|
2017|Yamaha|WR450F|
2017|Yamaha|YZ125|
2017|Yamaha|YZ250|
2017|Yamaha|YZ250F|
2017|Yamaha|YZ250FX|
2017|Yamaha|YZ250X|
2017|Yamaha|YZ450F|
2017|Yamaha|YZ450FX|
2018|Yamaha|TT-R230|
2018|Yamaha|WR250F|
2018|Yamaha|WR250R|
2018|Yamaha|WR450F|
2018|Yamaha|YZ125|
2018|Yamaha|YZ250|
2018|Yamaha|YZ250F|
2018|Yamaha|YZ250FX|
2018|Yamaha|YZ250X|
2018|Yamaha|YZ450F|
2018|Yamaha|YZ450FX|
2019|Yamaha|TT-R230|
2019|Yamaha|WR250F|
2019|Yamaha|WR250R|
2019|Yamaha|WR450F|
2019|Yamaha|YZ125|
2019|Yamaha|YZ250|
2019|Yamaha|YZ250F|
2019|Yamaha|YZ250FX|
2019|Yamaha|YZ250X|
2019|Yamaha|YZ450F|
2019|Yamaha|YZ450FX|
2020|Yamaha|TT-R230|
2020|Yamaha|WR250R|
2020|Yamaha|WR450F|
2020|Yamaha|YZ125|
2020|Yamaha|YZ125X|
2020|Yamaha|YZ250|
2020|Yamaha|YZ250F|
2020|Yamaha|YZ250FX|
2020|Yamaha|YZ250X|
2020|Yamaha|YZ450F|
2020|Yamaha|YZ450FX|
2021|Yamaha|TT-R230|
2021|Yamaha|WR450F|
2021|Yamaha|YZ125|
2021|Yamaha|YZ125X|
2021|Yamaha|YZ250|
2021|Yamaha|YZ250F|
2021|Yamaha|YZ250FX|
2021|Yamaha|YZ250X|
2021|Yamaha|YZ450F|
2021|Yamaha|YZ450FX|
2022|Yamaha|TT-R230|
2022|Yamaha|YZ125X|
2022|Yamaha|YZ250X|