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: 56.00mm


• Actual Bore Diameter: 55.94mm


• Displacement: 123 cm³


• Stroke: 54.00mm


• Clearance: 0.06mm


• Wossner Compression Ratio: 2-Stroke


• OEM Compression Ratio: 2-Stroke


• Dome Volume: -0.30 cm³


• Compression Height: 30.50mm


• Theoretical Weight: Not specified

Included Components

• Lock Part Number: CW14


• Pin Part Number: WP025


• Ring Set Part Number: RSB5600 x 2

Vehicle Fitments

• Suzuki RM125 (1977-1980)