PISTON KIT 03-09 CR85 47.50 C, WOSSNER 8105DC HONDA MX

The Wossner 8105DC piston kit is a high-performance forged piston designed for the Honda CR85 series. With a 47.52mm bore and 47.47mm piston diameter, this +0.02 oversize piston enhances durability and thermal efficiency in two-stroke engine configurations. Engineered with an elliptical profile, it provides balanced load distribution and prevents piston collapse under thermal stress. This German-made piston kit is ideal for maintaining factory specifications while ensuring robust engine performance.

Features

• Forged piston construction ensures superior strength and durability

• Designed for effective heat transfer from the combustion chamber to cylinder walls

• Elliptical shape distributes thrust loads evenly and prevents localised pressure

• Manufactured in Germany with high-precision engineering

Specifications

• Bore: 47.52 mm

• Piston Diameter: 47.47 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

Vehicle Fitments

• Honda CR 85 2003 - 2009