PISTON KIT 90-91 CR125 54.00, WOSSNER 8107DC HONDA MX

Wossner Forged Piston Kit 54.02mm Bore – Honda CR125 (1990–1991)
This Wossner forged piston kit is designed for use in Honda CR125 models from 1990 to 1991. With a bore size of 54.02 mm and a piston diameter of 53.96 mm, this component is built to withstand the rigorous demands of 2-stroke engine operation. The design incorporates superior heat transfer properties and structural integrity under thermal expansion. Manufactured in Germany to precision standards.

Features

• Forged for enhanced structural strength and performance

• Efficient heat dissipation from combustion chamber to cylinder walls

• Elliptical shape provides consistent bearing surface and balanced thrust load distribution

• Manufactured in Germany

Specifications

• Bore Size: 54.02 mm

• Piston Diameter: 53.96 mm

• Engine Displacement: 125 cm³

• Stroke: 54.50 mm

• Clearance: 0.06 mm

• Compression Height: 28.00 mm

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

Cross-Reference OEM Part Numbers

• Piston Kit: 8107DC

• Lock: CW15

• Pin: WP032

• Ring Set: RSB5400

• Rod: P2009

Vehicle Fitments

• Honda CR125 (1990–1991)