WOSSNER 56.5mm PISTON KIT A, KAWASAKI KX125 1987

This Wossner 56.50mm (+0.50 oversize) forged piston kit is designed for the Kawasaki KX125 1987 model. It features advanced German engineering to optimise combustion heat transfer and enhance structural integrity under high-stress conditions. The elliptically designed piston improves load distribution, reducing the risk of localised stress and piston collapse. Suitable for two-stroke applications, this kit includes matching components for precise installation and performance.

Features

• Forged piston construction for enhanced strength

• Elliptical design ensures uniform bearing surface under heat expansion

• Optimized for even thrust load distribution

• Designed to transfer combustion heat effectively to cylinder walls

• Manufactured in Germany

Specifications

• Bore: 56.50mm

• Actual diameter: 56.44mm

• Displacement: 125 cm³

• Stroke: 50.60mm

• Clearance: 0.06mm

• Compression height: 29.50mm

• Compression ratio: 2-stroke

Cross-Reference OEM Part Numbers

• Piston Kit Part No.: 56-W555+050.WO

• Lock: CW16

• Pin: WP036

• Ring Set: RSB5650

• Connecting Rod: P2037

Vehicle Fitments

• Kawasaki KX125 1987

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.