WOSSNER 66.4mm PISTON KIT YAMAHA DT200 1988-1991, WR200 1992-1998

Wossner Forged Piston Kit 66.40mm Bore – Yamaha DT200R / WR200
This Wossner forged piston kit is designed for Yamaha DT200R (1988–1991) and WR200 (1992–1998) models, offering a 66.40 mm bore and piston diameter of 66.34 mm (+0.40 mm oversize). Engineered for 2-stroke engines, the piston features forged construction and an elliptical profile to ensure optimal heat transfer and structural stability during high thermal expansion. Manufactured in Germany for consistent quality and performance.

Features

• Forged piston for superior durability and strength

• Optimised heat transfer from combustion chamber to cylinder walls

• Elliptical design promotes even pressure distribution and reduces thrust stress

• Made in Germany for precision engineering

Specifications

• Bore Size: 66.40 mm

• Piston Diameter: 66.34 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: 8070D040

• Lock: CW16

• Pin: WP027

• Ring Set: RSB6640 x 2

Vehicle Fitments

• Yamaha DT200R (1988–1991)

• Yamaha WR200 (1992–1998)

Majority of our listings are for a direct replacement for your original part.

Our parts are made of quality and are designed to meet or exceed the original OEM Standards.

Our products are often a cost effective alternative to genuine OEM Parts.

Please note: the models of bike we state in our listings are for general guidance only. Please make sure this item will fit your bike before purchasing. Also, we cannot guarantee fitment to any non-UK models.