Description
Athena - 09106894 - Piston Kit - 52.95 mm - Yamaha
Features
- Both include 3% copper in materials for better heat resistance
- All pistons are forged using a precision heat-treatment process that allows for production tolerances of just 0.01 mm
- Forged piston tooling allows for the lightest available product
- Kit includes antiwear coated piston, rings, pin and circlips
Specs
| Displacement | 85 cc |
| Piston Material | 4032 Aluminum Alloy |
| Riding Style | Off-Road |
| Compression Ratio Imperial | Stock |
| Product Name | Piston Kit |
| Type | A |
| Style | Forged Big Bore |
| Engine Type | 2-Stroke |
| Bore Size Metric | 52.95 mm |
| Piston Head Shape | Flat Top |
| Units | Kit |
| Model | Racing |
Fitment
| 2002-2025 | Yamaha | YZ85 |
