2001 - 2013
YAMAHA YZ 250 F
Piston
| WOSSNER
Fits to:
YAMAHA YZF 250 (YZ250F) [2001 - 2004]
YAMAHA YZ250F [2001 - 2013]
YAMAHA YZ250F [2001 - 2004]
Specifications
| Manufacturer | WOSSNER |
|---|---|
| Compression ratio | 12,8:1 |
| Style | Performance Replacement |
| Type | Replacement Forged Piston |
| Units | Kit |
| Engine type | 4-Stroke |
| Stroke length | 53,60 mm |
| Piston material | Forged| Steel |
| Piston size | Standard |
| Skirt coating | Moly Coated |
| Piston diameter | 76.96 mm |
| Ring material | Steel |
| Series | PRO |
| Compression ratio | 12.8:1=+0.30 |
| Piston diameter | 76.97 mm |
| Series | Pro |
| Compression ratio | 12.8:1 |
| Oversize | +0.30 |
| Piston diameter | 76.98 mm |
| Bore size | 78.96mm |
| Oversize | +2.00mm |
| Ring type | Two rings |
| Compression ratio | 12.8:1 |
| Bore size | 79.96mm |
| Compression ratio | 12.8:1 |
| Oversize | +3.00mm |
| Bore size | 82.96mm |
| Compression ratio | 12.8:1 |
| Oversize | +6.00mm |