YAMAHA WR 450 F [2024-2027] - forged pistons

PROX forged pistons for the YAMAHA WR 450 F

The PROX forged piston is assigned to the YAMAHA WR 450 F from the 2024-2027 model year range. Its special alloy is designed to minimize friction and thereby support high reliability.

Technical features

• Material: aluminum
• Piston type: forged
• Piston compression: standard
• Diameter Ø: 96.97 mm
• Letter oversize: C
• Oversize: +0.02
• Rings: set
• Stroke: 4T

Piston crown design

The flat crown with a raised top is designed with 4 valve pockets. This shape is part of the technical specification of the piston and makes selection easier based on the existing engine configuration.

Vehicle assignment

The forged piston is assigned to the YAMAHA WR 450 F in the full year range 2024-2027. When making your selection, the diameter of 96.97 mm, the oversize letter C and the oversize dimension +0.02 should be taken into account in particular.

Technical selection

With standard compression and the version for 4T, the component is suitable for targeted assignment within the vehicle application mentioned. The combination of forged aluminum piston, flat crown, raised top part and 4 valve pockets describes the specific design.