- Always have the countershaft lock-washers and snap rings on hand for a front sprocket replacement
- Sold to dealers in 10-packs; sold to consumers as each
| Compatible Vehicles | |||
| Years | Make | Model | Notes |
| 1987-2005 | Yamaha | Banshee 350 YFZ350 | |
| 2006 | Yamaha | Banshee 350 YFZ350SP 50th Anniversary Edition | |
| 2004 | Yamaha | Raptor 350 YFM350 | |
| 2005-2013 | Yamaha | Raptor 350 YFM350R | |
| 1987-2004 | Yamaha | Warrior 350 YFM350X | |
| 1991-1997 | Yamaha | WR250 | |
| 1978-1998 | Yamaha | YZ250 | |