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Wossner forged Piston kitHONDA 250 CRF 250 R (ME12) - 2018 - 2019
Compatibility
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Features
WÖSSNER forged piston designed for motocross competition and engine restoration of 250 cm³. Machined from aluminum, this piston (manufacturer reference 8952DA) features tolerances suitable for oversized cylinders and a finish intended to ensure good performance under intensive use. Ideal for training and racing on demanding terrains where the reliability of the top-end is crucial.
- Material: Forged aluminum
- Piston diameter: Ø 78.960 mm
- Bore diameter: 79.00 mm
- Piston-cylinder clearance: approximately 0.04 mm
- Compression: Standard
- Oversize letter: A (factory oversize)
- Universe: Motocross
The Wössner 8952DA piston is particularly suitable for Honda CRF 250 R (ME12) models from 2018 and 2019. Its machining and forged design provide better mechanical strength and superior fatigue resistance compared to cast pistons, without guaranteeing a specific power gain — these parameters depend on the overall assembly and engine settings. Before installation, check the condition of the cylinder, the clearances, and adhere to the manufacturer's recommendations for the pin and rings.
| Feature | Value |
|---|---|
| Reference | WO00328A / 1093904001 |
| Oversize | STD |
| Compression Ratio | 14,0:1 |
| Diameter Ø (mm) | 78,96 |
| Bore size (mm) | 79,00 |
| Diameter | 78,96 |
| Piston diameter | Ø 78,960 mm |
| Material | Aluminum |
| Piston type | Forged |
| Compression piston | Standard |
| Surcote | Standard |
| Use | All-terrain |
1 compatible model
- HONDA 250 CRF 250 R (ME12)2018 - 2019
