- Includes button-type screws to mount the stock ring gear
- Improve clutch performance and life
- Allows clutch assembly to spin truer creating less heat when clutch is disengaged
- Race-proven by Team Honda, Team Suzuki, Kawasaki, Team JGR Yamaha and Team KTM
- Machined from billet T6 aluminum and hard-coated for five times the wear resistance of stock
- Ease clutch pull on most machines
- Made in the U.S.A.
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 2004-2009 | Yamaha | WR450F | |
| 2011-2022 | Yamaha | WR450F | |
| 2009-2010 | Yamaha | YFZ450R | |
| 2009-2010 | Yamaha | YFZ450RSE Special Edition | |
| 2010-2011 | Yamaha | YFZ450X | |
| 2010 | Yamaha | YFZ450X Bill Balance Edition | |
| 2011 | Yamaha | YFZ450XSE Special Edition | |
| 2004-2015 | Yamaha | YZ450F | |
| 2016-2018 | Yamaha | YZ450F | X |
| 2019-2023 | Yamaha | YZ450F | |
| 2021-2023 | Yamaha | YZ450F Monster Energy Yamaha Racing Edition | |
| 2016-2022 | Yamaha | YZ450FX | |