Wossner 102.00mm forged piston kit is designed for strength and durability. Engineered for optimal heat transfer, it ensures efficient cooling of the combustion chamber. The elliptical design provides a uniform bearing surface, reducing localized pressure and distributing thrust loads evenly to prevent piston collapse. Manufactured in Germany for precision and reliability.

Features

• Forged construction for enhanced strength and longevity


• Optimized heat transfer for improved engine performance


• Elliptical design prevents piston collapse and ensures even load distribution


• Manufactured in Germany for high-quality standards

Specifications

• Bore Size: 102.00mm


• Actual Bore Diameter: 101.94mm


• Displacement: 600 cm³


• Stroke: 76.00mm


• Clearance: 0.06mm


• Wossner Compression Ratio: OEM


• OEM Compression Ratio: 11.70:1


• Dome Volume: +8.00 cm³


• Compression Height: 26.50mm


• Lock Part Number: CW22


• Pin Part Number: WP009


• Ring Set Part Number: 1020XSK

Cross-Reference OEM Part Numbers

• Part No: 56-W4809.WO


• Wossner Part No: 8524D100

Vehicle Fitments

• KTM 660 SMC (2003 - 2009)