PISTON KIT 03-09 CR85 47.50 B, WOSSNER 8105DB HONDA MX

The Wossner 8105DB piston kit is a precision-engineered, forged piston assembly designed for Honda CR85 motorcycles. With a 47.51mm bore size and 47.46mm piston diameter, this piston is crafted for optimal combustion efficiency and durability. Its elliptical design ensures uniform expansion and even load distribution, minimising wear and preventing piston collapse. Manufactured in Germany, this component is built to meet rigorous performance standards for two-stroke engines.

Features

• Forged piston construction for enhanced strength and durability

• Designed for efficient heat transfer to cylinder walls

• Elliptical piston shape ensures even load distribution

• Manufactured in Germany for high precision and quality

Specifications

• Bore: 47.51 mm

• Piston Diameter: 47.46 mm

• Display Displacement: 84 cm³

• Stroke: 47.80 mm

• Piston Clearance: 0.05 mm

• Compression Height: 24.00 mm

• Compression Ratio (Wossner and OEM): 2-stroke

• Lock Part Number: CW14

• Pin Part Number: WP058

• Ring Set Part Number: RSB4750

• Rod Part Number: P2003

Cross-Reference OEM Part Numbers

• NAMURA NX-10080

• WISECO 643M04700

• WOSSNER 8238DA

• 13120-GBF-B40

• 13121-GBF-B41

• 13111-GC4-600

• 94601-14000

Vehicle Fitments

• Honda CR 85 2003 - 2009