| Size | 67.50mm |
|---|---|
| Product Type | Pistons & Kits |
| Product Group | Engine |
| Catalogue | DIRT, ROAD |
| Piston Diameter | 67.50 |
| Bore Diameter | |
| Piston Grade | |
| Compression Ratio |
PISTON KIT 92-98 WR200 67.50, WOSSNER 8070D150 YAMAHA DIRT
Wossner Forged Piston Kit 67.50mm Bore – Yamaha DT200R / WR200
This Wossner forged piston kit is intended for Yamaha DT200R (1988–1991) and WR200 (1992–1998) models, offering a 67.50 mm bore and 67.44 mm piston diameter (+1.50 mm oversize). Designed for high-performance 2-stroke applications, the piston is forged for enhanced durability and features an elliptical profile for optimal load distribution during thermal expansion. German-made for precision and consistency.
Features
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Forged construction for increased strength and reliability
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Enhanced heat transfer from combustion chamber to cylinder walls
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Elliptical design ensures even pressure distribution and reduces piston stress
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Manufactured in Germany
Specifications
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Bore Size: 67.50 mm
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Piston Diameter: 67.44 mm
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Engine Displacement: 195 cm³
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Stroke: 57.00 mm
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Clearance: 0.06 mm
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Compression Height: 29.90 mm
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Compression Ratio: 2-stroke (Wossner and OEM)
Cross-Reference Wossner Part Numbers
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Piston Kit: 8070D150
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Lock: CW16
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Pin: WP027
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Ring Set: RSB6750 x 2
Vehicle Fitments
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Yamaha DT200R (1988–1991)
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Yamaha WR200 (1992–1998)
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