Wiseco Forged Top End Kit 91.00 mm 6.8:1 CR for Honda CR500 R 1989–2001 PK1492

Wiseco PK1492 is a top end kit for a 91.00 mm bore.

Wiseco catalogue applications

Specifications

• Manufacturer part number: PK1492
• Product Series: 2 Stroke Forged Series
• Bore Diameter: 91.00 MM
• Piston Diameter: 90.92 MM
• Piston Oversize: 2.00 MM
• Piston Material: 4032
• Skirt Coating: Yes
• Compression Ratio Actual: 6.8:1

Included components

Piston #871M09100, Ring Set #3584KD, Piston pin #S512, Circlip #CW20, Bearing #B1004, Gasket #W5223.

Cylinder preparation

Wiseco specifies: Bore and Hone.

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