PISTON KIT 88-89 CR125 55.00 WOSSNER 8125D100 HONDA MX

The Wossner 8125D100 piston kit is designed for Honda CR125 models from 1988 to 1989, with a 55.00 mm bore for +1.00 mm oversize applications. Produced in Germany with forged construction, this piston provides enhanced structural integrity and optimal heat transfer. Its elliptical shape ensures even load distribution under thermal expansion, helping to prevent piston damage and improve performance longevity. All necessary installation components are included.

Features

• Forged piston offers exceptional strength and reliability

• Optimised heat dissipation from combustion chamber to cylinder wall

• Elliptical profile minimises localised stress and prevents piston collapse

• Manufactured in Germany for precise performance standards

Specifications

• Bore Size: 55.00 mm

• Actual Bore Diameter: 54.94 mm

• Stroke: 54.00 mm

• Display Displacement: 125 cm³

• Clearance: 0.06 mm

• Compression Ratio (Wossner and OEM): 2-stroke

• Compression Height: 28.00 mm

Cross-Reference Wossner Part Numbers

• Piston Kit: 8125D100

• Lock: CW15

• Pin: WP032

• Ring Set: RSB5500

• Rod: P2009

• Part No.: 56-W564+P4.WO

Vehicle Fitments

• Honda CR125 (1988–1989)

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.