| Specification | Value |
|---|---|
| Bore Size | 47.45 mm |
| Compression Ratio | Stock |
| Units | Kit |
| Product Name | Piston Kit |
| Style | Cast |
| Piston Material | 4032 Aluminum Alloy |
| Riding Style | Off-Road |
| Type | A |
| Engine Type | 2-Stroke |
| Displacement | 85 cc |
| Piston Head Shape | Domed |
- High resistance to mechanical and thermal stresses
- Made from special high-performance aluminum alloy with high silicon content that guarantee the same reliability of the OE piston
- Has been tested on engine dynamometer benches under progressive stress load, and thereafter on track to validate it performance even in the most extreme conditions
FITMENTS
| Year | Make | Model |
|---|---|---|
| 2002-2025 | Yamaha | YZ85 |
- Supplier:
- Parts Unlimited
- MAP:
- Yes
