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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)