- Designed as a drop-in replacement to upgrade OE ball-type bearings to taper bearings
- Tapered roller bearings provide decreased maintenance along with less wear, smoother operation and longer life
- Kits come complete with both upper and lower taper bearing cups and cones
- Made in the U.S.A.
| Compatible Vehicles | |||
| Years | Make | Model | Notes |
| 1991-1992 | Suzuki | RM125 | |
| 1991-1992 | Suzuki | RM250 | |
| 1991-1992 | Suzuki | RMX250 | |
| 2001-2009 | Yamaha | WR250F | |
| 2011-2013 | Yamaha | WR250F | |
| 2015-2021 | Yamaha | WR250F | |
| 2008-2020 | Yamaha | WR250R | |
| 2008-2011 | Yamaha | WR250X | |
| 1998-2000 | Yamaha | WR400F | |
| 2001-2002 | Yamaha | WR426F | |
| 2003-2009 | Yamaha | WR450F | |
| 2011-2021 | Yamaha | WR450F | |
| 1996-2023 | Yamaha | YZ125 | |
| 2022-2023 | Yamaha | YZ125 Monster Energy Yamaha Racing Edition | |
| 2020-2023 | Yamaha | YZ125X | |
| 1996-2023 | Yamaha | YZ250 | |
| 2022-2023 | Yamaha | YZ250 Monster Energy Yamaha Racing Edition | |
| 2001-2023 | Yamaha | YZ250F | |
| 2021-2023 | Yamaha | YZ250F Monster Energy Yamaha Racing Edition | |
| 2015-2023 | Yamaha | YZ250FX | |
| 2016-2023 | Yamaha | YZ250X | |
| 1998-1999 | Yamaha | YZ400F | |
| 2000-2002 | Yamaha | YZ426F | |
| 2003-2022 | Yamaha | YZ450F | |
| 2021-2022 | Yamaha | YZ450F Monster Energy Yamaha Racing Edition | |
| 2016-2022 | Yamaha | YZ450FX | |