2018 - 2018
YAMAHA WR 250 F
Top end piston kit
| Vertex
Fits to:
YAMAHA WR 250 F Enduro GP [2018 - 2018]
YAMAHA WR 250 F [2018 - 2018]
YAMAHA WR 250 F [2018 - 2018]
Specifications
| Manufacturer | Vertex |
|---|---|
| Engine type | 4-Stroke |
| Piston diameter | 76.98 mm |
| Bore size | 77,00 mm |
| Displacement | 250 cc |
| Compression ratio | 13,5:1 |
| Style | Forged Replica |
| Units | Kit |
| Piston material | Aluminum Alloy| Forged |
| Piston size | Standard Size D |
| Skirt coating | Moly Coated |
| Ring material | Nitride Coated |
Product description
Pro Replica – Forged piston in original OE form All pistons are heat-treated with a T-5 hardening and tempering cycle
All 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
Forged Replica pistons are forged OE replacements
Replica pistons and all rings are OEM replacements
Top end piston kits include piston, rings, wrist pin, circlips and top end gaskets
Replacement two-stroke piston rings sold individually; 4-stroke piston rings sold as a set