- Improve bottoming feel and wear life
Yamaha -- YZ 250 -- (2014, 2015, 2011, 2009, 2012, 2010, 2013, 2016, 2006, 2007, 2008, 2017, 2023, 2022, 2021, 2018, 2019, 2020); Yamaha -- YZ 125 -- (2009, 2014, 2010, 2011, 2016, 2015, 2007, 2012, 2008, 2006, 2013, 2017, 2020, 2023, 2019, 2018, 2021, 2022); Yamaha -- YZ 450 F -- (2008, 2007, 2006, 2009); Yamaha -- YZ 250 F -- (2007, 2008, 2010, 2006, 2009, 2011); Yamaha -- YZ 250 X -- (2018, 2017, 2019, 2022, 2016, 2021, 2020, 2023)