Wossner 71.50mm 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: 71.50mm
• Actual Bore Diameter: 71.44mm
• Displacement: 246 cm³
• Stroke: 64.00mm
• Clearance: 0.06mm
• Wossner Compression Ratio: 2-stroke
• OEM Compression Ratio: 12-stroke
• Compression Height: 32.80mm
• Lock Part Number: CW18
• Pin Part Number: WP033
• Ring Set Part Number: RSB7150

Cross-Reference OEM Part Numbers

• Part No: 56-W485+150.WO
• Wossner Part No: 8159D150

Vehicle Fitments

• Suzuki RM250 (1982 - 1985)