2015 - 2017
YAMAHA WR 250 F
Gp racer 14.4:1 piston
| Vertex
Fits to:
YAMAHA WR 250 F [2017 - 2017]
YAMAHA WR 250 F [2015 - 2015]
YAMAHA WR 250 F [2016 - 2016]
Specifications
| Manufacturer | Vertex |
|---|---|
| Piston diameter | 62.95mm |
| Piston ring diameter | 52625006300 |
| Piston diameter | 76.97MM |
| Piston ring diameter | 590277000005 |
| Compression ratio | 14.4:1 |
| Pieces | 1 |
| Compression ratio | 14,4:1 |
| Compression ratio imperial | 14.4:1 |
| Cylinder diameter | 77,00 mm |
| Cylinder diameter metric | 77.00 mm |
| Displacement | 250 cc |
| Engine type | 4-Stroke |
| Piston diameter | 76,97 mm |
| Piston diameter metric | 76.97 mm |
| Piston material | Forged 2618 Aluminum |
| Skirt coating | Molybdenum Disulphite |
| Style | Forged High Compression |
| Units | Kit |
| Width | 110.000 |
| Height | 70.000 |
| Length | 110.000 |
Product description
The piston is heat-treated with a T-5 hardening and tempering cycle
The piston skirt is coated with a high-tech Molybdenum Disulphite coating for faster break in time and increased piston life
Forged high compression piston improves power and torque across entire rpm range
Piston kit includes piston, rings, wrist pin and circlips