Wossner forged piston kit with a 100.02mm bore, designed for Husaberg FE570 models from 2009 to 2012 with fuel injection. Engineered for durability and efficient heat transfer, the elliptical design ensures a uniform bearing surface, reducing localized pressure and preventing piston collapse under heat expansion. Manufactured in Germany for high performance and reliability.

Features

• Forged construction for increased strength and longevity


• Optimized heat transfer for efficient combustion


• Elliptical design for uniform bearing surface and even thrust load distribution


• Manufactured in Germany

Specifications

• Bore Size: 100.02mm


• Clearance: 0.05mm


• Compression Ratio (Wossner): OEM


• OEM Compression Ratio: 11.80:1


• Dome Volume: +10.50 cm³


• Compression Height: 24.50mm


• Stroke: 72.00mm

Cross-Reference OEM Part Numbers

• Wossner Part No.: 8737DC


• Lock Part No.: CW20


• Pin Part No.: WP038


• Ring Set Part No.: 1000XSY

Vehicle Fitments

• Husaberg FE570 (2009-2012)