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Wiseco

Wiseco Forged Piston Kit 77.00 mm 12.7:1 CR for Yamaha YZ250 F 2001–2004 4872M07700

Wiseco Forged Piston Kit 77.00 mm 12.7:1 CR for Yamaha YZ250 F 2001–2004 4872M07700

£231.69 GBP
£231.69 GBP
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Wiseco 4872M07700 is a piston kit for a 77.00 mm bore.

Wiseco catalogue applications

Make Model Years
Yamaha YZ250 F 2001–2004
Yamaha WR250 F 2001–2004

Specifications

  • Manufacturer part number: 4872M07700
  • Product Series: 4 Stroke Forged Series
  • Bore Diameter: 77.00 MM
  • Piston Diameter: 76.95 MM
  • Piston Oversize: STD
  • Piston Material: 2618
  • Skirt Coating: No
  • Compression Ratio Actual: 12.7:1

Included components

Ring Set #7700XU, Piston pin #S742, Circlip #CW16.

Cylinder preparation

Wiseco specifies: Deglaze / Hone.

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

Manufacturer photograph for this reference. Packaging presentation may change.

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