Vertex Top End Piston Kit YZ85 19-23 Race Evolution
Dimensions:
| A | 47,45 |
| B | 47,46 |
| C | 47,47 |
| D | 47,48 |
Includes:
Piston, top end gasket kit
Piston ring(s)
Piston pin, needle bearing
Piston pin circlip's
Race evolution piston
- Reduced top land
- 0,8mm special ring
- Special MoS2 coating featured by specific pockets to facilitate
- Cylinder/piston smoothness
- New special dedicated racing profile
