PISTON KIT 1987 KX125 56.50, WOSSNER 8128D050 KAWASAKI MX

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