Pistons
ATHENA Piston Kit - 80.95 mm - Yamaha WR250F/YZ250F
Brand: ATHENA
SKU: P1837947958293
$293.95
$264.56
Taxes and shipping calculated at checkout.
Piston Kit for Athena Big Bore Cylinder
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Product Details
Highlights
- High resistance to mechanical and thermal stresses.
- Has been tested on engine dynamometer benches under progressive stress load, and thereafter on track to validate it performance even in the most extreme conditions.
Kits include aluminum cylinder with nickel-carbide coating designed with larger water jacketsIncludes Forged piston, rings, clips and pinAthena top-end gasket set includes required seals and hardwareEasy-to-follow step-by-step installation instructionsMost are bolt-on; no machining required except where noted.
Specifications
| Bore Size Metric | 80.95 mm |
|---|---|
| Compression Ratio Imperial | 13.2:1 |
| Displacement | 250 cc |
| Engine Type | 4-Stroke |
| Model | Racing |
| Piston Material | Forged 2618 Aluminum |
| Riding Style | Off-Road |
| Style | Forged Big Bore |
| Type | A |
| Units | Kit |
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