PISTON KIT 78-80 CR250 71.00, FORGED WOSSNER 8154D100, HONDA ATC250R 81-84

Wossner forged piston kit designed for Honda CR250R (1978-1980) and Honda ATC250R (1981-1984) models. Manufactured in Germany, this piston offers superior strength and heat transfer efficiency. The elliptical design ensures even load distribution, reducing localized pressure and preventing piston collapse.

Features

• Forged construction for enhanced durability and strength
• Optimized heat transfer for improved performance
• Elliptical design for uniform bearing surface and reduced wear
• Designed for 2-stroke engines

Specifications

• Bore Size: 71.00 mm
• Actual Bore: 70.94 mm
• Stroke: 64.40 mm
• Clearance: 0.06 mm
• Compression Height: 32.50 mm
• Compression Ratio: 2-stroke
• Displacement: 123 cm³
• Made in Germany

Cross-Reference OEM Part Numbers

• Wossner Part No.: 8154D100
• Lock P/N: CW18
• Pin P/N: WP033
• Ring Set P/N: RSB7100 x 2

Vehicle Fitments

• Honda CR250R (1978-1980)
• Honda ATC250R (1981-1984)