PISTON KIT 06-09 CRF250R X 80, FORGED WOSSNER 8656D200

Wossner 80.00mm high-compression forged piston kit is designed for enhanced engine performance. 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

• High-compression design for increased engine performance


• Forged construction for enhanced strength and longevity


• Optimized heat transfer for efficient cooling


• Elliptical design prevents piston collapse and ensures even load distribution


• Manufactured in Germany for high-quality standards

Specifications

• Bore Size: 80.00mm


• Actual Bore Diameter: 79.96mm


• Displacement: 249 cm³


• Stroke: 52.20mm


• Clearance: 0.04mm


• Wossner Compression Ratio: 13.50:1


• OEM Compression Ratio: 12.90:1


• Dome Volume: -0.90 cm³


• Compression Height: 24.00mm


• Theoretical Weight: 19.00g


• Gasket Part Number: D4004


• Lock Part Number: CW16


• Pin Part Number: WP059


• Ring Set Part Number: 800XDS

Cross-Reference OEM Part Numbers

• Part No: 56-W4830+200.WO


• Wossner Part No: 8656D200

Vehicle Fitments

• Honda CRF250R (2006 - 2009)


• Honda CRF250X (2006 - 2009)