This Wossner forged piston kit is a +1.00mm oversize replacement designed for Honda XL600R models from 1983 to 1987. With a robust forged construction and enhanced compression ratio, it offers improved durability and combustion performance for overbore engine rebuilds.

Features

• Forged construction provides high mechanical strength and wear resistance

• Elliptical design ensures even bearing surface during thermal expansion

• Promotes efficient heat transfer from combustion chamber to cylinder walls

• Prevents piston collapse by evenly distributing thrust loads

• Manufactured in Germany

Specifications

• Bore Size: 101.00mm

• Actual Piston Size: 100.94mm

• Display Displacement: 589 cm³

• Stroke: 75.00mm

• Piston Clearance: 0.06mm

• Wossner Compression Ratio: 10.20:1

• OEM Compression Ratio: 9.00:1

• Dome Volume: -5.90 cm³

• Compression Height: 32.80mm

• Circlip Part Number: CW24

• Pin Part Number: WP057

• Ring Set Part Number: 1010XSY

Cross-Reference OEM Part Numbers

• Part No: 56-W926_100.WO

Vehicle Fitments

• Honda XL600R (1983–1987)