Vertex 4-Stroke Piston Ring Set 77.00mm (590377000001)
- Replacement piston rings
- Nitride coated/chrome plated, increasing wear resistance and extending durability
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 2001-2009 | Yamaha | WR250F | |
| 2011-2013 | Yamaha | WR250F | |
| 2001-2013 | Yamaha | YZ250F | |