Wiseco Forged Top End Kit 53.50 mm 9.4:1 CR for Honda XR100 1981–1984 PK1273

Wiseco PK1273 is a top end kit for a 53.50 mm bore.

Wiseco catalogue applications

Specifications

• Manufacturer part number: PK1273
• Product Series: 4 Stroke Forged Series
• Bore Diameter: 53.50 MM
• Piston Diameter: 53.47 MM
• Piston Oversize: 0.50 MM
• Piston Material: 4032
• Skirt Coating: No
• Compression Ratio Actual: 9.4:1

Included components

Piston #4666M05350, Ring Set #2106XE, Piston pin #S593, Circlip #CW14, Gasket #W5733.

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