PISTON KIT ROTAX SWM175 63.50, WOSSNER 8289D150

This Wossner forged piston kit features a 63.50mm nominal bore (actual 63.44mm) and is specifically designed for the ROTAX SWM175 models from 1977 to 1982. Built for high strength and consistent performance, it is ideal for two-stroke engine configurations.

Features

• Forged construction delivers enhanced strength and durability

• Precision-engineered for efficient heat transfer from the combustion chamber to the cylinder wall

• Elliptical piston design minimises pressure points and improves thrust load distribution

• Manufactured in Germany to stringent quality standards

Specifications

• Bore Size: 63.50mm (actual 63.44mm)

• Stroke: 57.50 mm

• Clearance: 0.06 mm

• Wossner Compression Ratio: 2 stroke

• OEM Compression Ratio: 2 stroke

• Compression Height: 30.00 mm

• Lock Part Number: CW18

• Pin Part Number: WP040

• Ring Set Part Number: RSB6350 x 2

Vehicle Fitments

• ROTAX SWM175 1977–1982