Wossner forged piston kit designed for superior strength and heat transfer efficiency. Engineered with an elliptical profile to ensure even bearing surface distribution under heat expansion, reducing localized pressure and preventing piston collapse. Manufactured in Germany for high performance and durability.

Features

• Forged piston for enhanced strength and reliability


• Optimized heat transfer to cylinder walls for efficient combustion


• Elliptical design prevents piston collapse and ensures uniform thrust load distribution


• Manufactured in Germany

Specifications

• Bore: 54.50mm


• Clearance: 0.06mm


• Compression Ratio: 2-stroke (Wossner and OEM)


• Compression Height: 30.00mm


• Theoretical Weight: Not specified

Cross-Reference OEM Part Numbers

• Lock: CW15


• Pin: WP032


• Ring Set: RSB5450

Vehicle Fitments

• KTM SX 125 (1984 - 1986)