WOSSNER 69mm PISTON KIT SUZUKI RM250 1987-1988

This Wossner 69.00mm (+2.00 oversize) forged piston kit is designed for Suzuki RM250 models from 1987 to 1988. Manufactured in Germany, the piston features a forged construction and elliptical design to improve durability, manage thermal expansion, and evenly distribute thrust loads. Built for two-stroke performance, it ensures efficient heat transfer from the combustion chamber to the cylinder walls.

Features

• Forged piston for increased strength and long-term durability

• Elliptical profile provides a consistent bearing surface under heat expansion

• Even thrust load distribution minimises localised stress and piston collapse

• Designed for effective combustion heat transfer to cylinder walls

• Manufactured in Germany

Specifications

• Bore: 69.00mm

• Actual diameter: 68.94mm

• Displacement: 246 cm³

• Stroke: 70.00mm

• Clearance: 0.06mm

• Compression height: 37.00mm

• Compression ratio: 2-stroke

Cross-Reference OEM Part Numbers

• Piston Kit Part No.: 56-W558+200.WO

• Wossner Piston Kit No.: 8157D200

• Lock: CW18

• Pin: WP033

• Ring Set: RSB6900

Vehicle Fitments

• Suzuki RM250 1987

• Suzuki RM250 1988

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.