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

• Forged construction for increased strength and reliability

• Enhanced heat transfer from combustion chamber to cylinder walls

• Elliptical design ensures even pressure distribution and reduces piston stress

• Manufactured in Germany

Specifications

• Bore Size: 67.50 mm

• Piston Diameter: 67.44 mm

• Engine Displacement: 195 cm³

• Stroke: 57.00 mm

• Clearance: 0.06 mm

• Compression Height: 29.90 mm

• Compression Ratio: 2-stroke (Wossner and OEM)

Cross-Reference Wossner Part Numbers

• Piston Kit: 8070D150

• Lock: CW16

• Pin: WP027

• Ring Set: RSB6750 x 2

Vehicle Fitments

• Yamaha DT200R (1988–1991)

• Yamaha WR200 (1992–1998)