2018 - 2019
YAMAHA WR 250 F
Piston kit
| Vertex
Fits to:
YAMAHA WR 250 F Enduro GP [2018 - 2018]
YAMAHA WR 250 F [2018 - 2018]
YAMAHA WR 250 F [2018 - 2019]
Specifications
| Manufacturer | Vertex |
|---|---|
| Bore size | 77,00 mm |
| Displacement | 250 cc |
| Compression ratio | 14,2:1 |
| Style | Forged High Compression |
| Units | Kit |
| Engine type | 4-Stroke |
| Piston material | Aluminum Alloy| Forged |
| Piston size | Standard Size D |
| Skirt coating | Moly Coated |
| Piston diameter | 76.98 mm |
| Ring material | Nitride Coated |
Product description
Pro HC Forged piston developed with Vertex technology and high compression All pistons are heat-treated with a T-5 hardening and tempering cycle Piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life Forged pistons are forged from 2618 aluminum for superior strength and durability Due to the higher compression, power and torque can be improved across entire rpm range Kits include piston, rings, wrist pin and circlips Replacement two-stroke piston rings sold individually; four-stroke piston rings sold as a set