Yamaha WR 250 F (CG 24) [2006] - forged pistons

PROX forged pistons for the Yamaha WR 250 F

The PROX forged piston is intended for the Yamaha WR 250 F (CG 24), built in 2006. The special alloy is designed to minimize friction and thus support reliable piston function.

Function and execution

The piston is made of aluminum and is forged. The design as a hollow piston with 5 valve pockets is tailored to the specified engine application. The standard piston compression complements the series-specific design.

Technical data

• Brand: PROX
• Piston Type: Forged
• Material: aluminum
• Piston compression: standard
• Diameter Ø: 76.96 mm
• Letter oversize: B
• Oversize: +0.01
• Rings Quantity: Set
• Stroke: 4T
• Specificity: hollow piston / 5 valve pockets

Vehicle assignment

Suitable for the Yamaha WR 250 F (CG 24), built in 2006.

Factual note

When making the selection, the specified diameter of 76.96 mm, the oversize letter B and the oversize information +0.01 must be taken into account in particular. These technical characteristics enable comparison with the intended engine application.