Wiseco Forged Top End Kit 74.00 mm 12:1 CR for Honda TRX250 X 1987–1992 PK1021

Wiseco PK1021 is a top end kit for a 74.00 mm bore.

Wiseco catalogue applications

Specifications

• Manufacturer part number: PK1021
• Product Series: 4 Stroke Forged Series
• Bore Diameter: 74.00 MM
• Piston Diameter: 73.95 MM
• Piston Oversize: STD
• Piston Material: 2618
• Skirt Coating: No
• Compression Ratio Actual: 12:1

Included components

Piston #4440M07400, Ring Set #2913XC, Piston pin #S523, Circlip #CW17, Gasket #W5463.

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

Application notes

• Honda TRX250 X 1987–1992: 4-valve engine configuration.