| Product Type | Pistons & Kits |
|---|---|
| Product Group | Engine |
| Catalogue | DIRT |
| Piston Diameter | 77.0 |
| Bore Diameter | |
| Piston Grade | |
| Compression Ratio |
PISTON KIT 07-09 TM250F 77.00, FORGED WOSSNER 8653DA
Wossner forged piston kit designed for superior strength and performance. Engineered for optimal heat transfer from the combustion chamber to cylinder walls. The elliptical design ensures uniform bearing surface under heat expansion, reducing localized pressure and distributing thrust loads evenly to prevent piston collapse. Manufactured in Germany.
Features
- Forged construction for enhanced durability
- Optimized heat transfer for improved performance
- Elliptical design prevents localized pressure and piston collapse
- Designed for high-performance applications
Specifications
- Bore: 76.96 mm
- Piston Size: 77.00 mm
- Displacement: 249 cm³
- Stroke: 53.60 mm
- Clearance: 0.04 mm
- Dome Volume: -1.30 cm³
- Compression Height: 22.40 mm
Cross-Reference OEM Part Numbers
- Lock: CW16
- Pin: WP059
- Ring Set: 770XAS
Vehicle Fitments
- TM 250 F Cross (2007-2010)
- TM 250 F Enduro (2007-2010)
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