Wiseco Forged Piston Kit 79.00 mm 13.5:1 CR for Yamaha YZ250 F 2008–2011 4952M07900

Wiseco 4952M07900 is a piston kit for a 79.00 mm bore.

Wiseco catalogue applications

Specifications

• Manufacturer part number: 4952M07900
• Product Series: 4 Stroke Forged Series
• Bore Diameter: 79.00 MM
• Piston Diameter: 78.95 MM
• Piston Oversize: 2.00 MM
• Piston Material: 2618
• Skirt Coating: Yes
• Compression Ratio Actual: 13.5:1

Included components

Ring Set #3110XG, Piston pin #S742, Circlip #CW16.

Cylinder preparation

Wiseco specifies: Bore / Replate.

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