Wossner forged piston kit designed for durability and high performance. Engineered for optimal heat transfer to cylinder walls, ensuring efficient combustion. The elliptical design provides a uniform bearing surface under heat expansion, reducing localized pressure and evenly distributing thrust loads to prevent piston collapse. Manufactured in Germany to high-quality standards.

Features

• Forged piston for enhanced strength and durability


• Optimized heat transfer for efficient combustion


• Elliptical design to prevent piston collapse


• Manufactured in Germany

Specifications

• Bore Size: 56.02mm


• Actual Bore Diameter: 55.96mm


• Displacement: 125 cm³


• Stroke: 50.60mm


• Clearance: 0.06mm


• Wossner Compression Ratio: 2-Stroke


• OEM Compression Ratio: 2-Stroke


• Compression Height: 29.50mm


• Theoretical Weight: Not specified

Included Components

• Lock Part Number: CW16


• Pin Part Number: WP036


• Ring Set Part Number: RSB5600

Vehicle Fitments

• Kawasaki KX125 (1988-1989)