PISTON KIT 1987 CR125 54.50, WOSSNER 8126D050 HONDA MX

This Wossner piston kit features a 54.50mm bore size (54.44mm actual) and is designed for the 1987 Honda CR125. Forged in Germany for superior strength and performance, the piston is engineered to optimise heat transfer and structural reliability. The elliptical design provides uniform load distribution under thermal expansion, reducing the risk of localised pressure and piston collapse.

Features

• Forged construction for high durability

• Elliptical design promotes even load distribution during heat expansion

• Efficient combustion chamber heat transfer to cylinder walls

• Manufactured in Germany

Specifications

• Bore Size: 54.50mm (54.44mm)

• Display: 124 cm³

• Stroke: 54.00 mm

• Clearance: 0.06 mm

• Compression Height: 28.00 mm

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

Cross-Reference OEM Part Numbers

• Piston Kit: 8126D050

• Lock: CW14

• Pin: WP025

• Ring Set: RSB5450

• Part No.: 56-W553+P2.WO

Vehicle Fitments

• Honda CR125 1987