WOSSNER 55.5mm PISTON KIT SUZUKI RM125 1985-1986

This Wossner piston kit features a 55.50 mm bore size with a 55.44 mm actual piston diameter and is designed for use in Suzuki RM125 models from 1985 to 1986. Forged for increased strength and durability, the piston is engineered to enhance combustion chamber heat transfer to the cylinder walls. The elliptical design helps maintain uniform bearing surface under heat expansion, evenly distributing thrust loads and reducing the risk of piston collapse. Manufactured in Germany for precision and quality.

Features

• Forged piston construction for enhanced durability

• Designed to optimise heat transfer from combustion chamber

• Elliptical shape promotes even load distribution and reduced wear

• Manufactured in Germany

Specifications

• Bore size: 55.50 mm

• Actual piston diameter: 55.44 mm

• Display (cm³): 123

• Stroke: 54.00 mm

• Clearance: 0.06 mm

• Compression height: 29.50 mm

• Wossner compression ratio: 2-stroke

• OEM compression ratio: 2-stroke

Cross-Reference OEM Part Numbers

• Wossner Piston Part Number: 8123D150

• Lock Part Number: CW14

• Pin Part Number: WP025

• Ring Set Part Number: RSB5550 x2

• Alternate Part Number: 56-W519+150.WO

Vehicle Fitments

• Suzuki RM125 1985

• Suzuki RM125 1986

Majority of our listings are for a direct replacement for your original part.

Our parts are made of quality and are designed to meet or exceed the original OEM Standards.

Our products are often a cost effective alternative to genuine OEM Parts.

Please note: the models of bike we state in our listings are for general guidance only. Please make sure this item will fit your bike before purchasing. Also, we cannot guarantee fitment to any non-UK models.