Wiseco Forged Piston Kit 71.50 mm for Honda CR250 R 1978–1980 431M07150

Wiseco 431M07150 is a piston kit for a 71.50 mm bore.

Wiseco catalogue applications

Specifications

• Manufacturer part number: 431M07150
• Product Series: 2 Stroke Forged Series
• Bore Diameter: 71.50 MM
• Piston Diameter: 71.45 MM
• Piston Oversize: 1.50 MM
• Piston Material: 4032
• Skirt Coating: No

Included components

Ring Set #2815CD, Piston pin #S343, Circlip #CW18.

Cylinder preparation

Wiseco specifies: Bore & Hone; Bore/Replate/Sleeve.

Select by the required finished cylinder bore. Bore diameter and piston diameter are different measurements.

Application notes

• Honda CR250 R 1978–1980: 2205CMD rings required for standard Chrome Bore.

Manufacturer photograph for this reference. Packaging presentation may change.