Wiseco Forged Piston Kit 97.00 mm 13.5:1 CR for Yamaha YZ450 F 2014–2017 40121M09700

Wiseco 40121M09700 is a piston kit for a 97.00 mm bore.

Wiseco catalogue applications

Specifications

• Manufacturer part number: 40121M09700
• Product Series: 4 Stroke Forged Series
• Bore Diameter: 97.00 MM
• Piston Diameter: 96.95 MM
• Piston Oversize: STD
• Piston Material: 2618
• Skirt Coating: Yes
• Compression Ratio Actual: 13.5:1

Included components

Ring Set #9700ZS, Piston pin #708-2050-16-93C, Circlip #CW18.

Cylinder preparation

Wiseco specifies: Deglaze / Hone.

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