PISTON KIT 86-07 CR85 47.50, WOSSNER 8238D050 HONDA MX

The Wossner 8237D050 piston kit with a 47.5mm bore (46.95mm actual size) is crafted for Honda CR80 models from 1992 to 2002 (US Bore). This forged piston is produced in Germany and designed to improve heat transfer from the combustion chamber to the cylinder walls. Its elliptical profile ensures even load distribution during thermal expansion, minimising localised pressure and preventing piston collapse.

Features

• Forged construction for enhanced strength and durability

• Designed to optimise heat transfer to the cylinder walls

• Elliptical design for uniform load distribution during heat expansion

• Manufactured in Germany

Specifications

• Bore: 47.5mm (actual size 46.95mm)

• Part Number: 56-W643.P2A.WO

• Lock Part Number: CW14

• Pin Part Number: WP058

• Ring Set Part Number: RSB4750

• Displacement: 80 cm³

• Stroke: 70.80mm

• Clearance: 0.06mm

• Wossner Compression Ratio: 2-stroke

• OEM Compression Ratio: 2-stroke

• Compression Height: 37.00mm

Cross-Reference OEM Part Numbers
(Cross-reference part numbers were not provided in your input for this piston. If available, they should be added here.)

Vehicle Fitments

• 1986 Honda CR80

• 1987 Honda CR80

• 1988 Honda CR80

• 1989 Honda CR80

• 1990 Honda CR80

• 1991 Honda CR80