Yamaha YZ 250 F (CG 27) [2007] - forged pistons

PROX forged pistons for Yamaha YZ 250 F (CG 27), built in 2007

The PROX forged piston is designed for the Yamaha YZ 250 F (CG 27) built in 2007. Its manufacturing from a special aluminum alloy is designed to minimize friction and support high reliability.

Features of the piston

• Piston Type: Forged
• Material: aluminum
• Piston compression: standard
• Diameter Ø: 76.97 mm
• Letter oversize: C
• Oversize: +0.02
• Rings Quantity: Set
• Stroke: 4T
• Specificity: hollow piston / 5 valve pockets

Vehicle assignment

The forged piston fits the Yamaha YZ 250 F (CG 27), built in 2007. The specified assignment refers to this model and this complete year range.

Technical selection aid

When making your selection, you should pay particular attention to the diameter of 76.97 mm, the oversize letter C and the oversize dimension +0.02. The standard compression and the design as a hollow piston with 5 valve pockets characterize the technical specification of this piston. The information “Stroke: 4T” indicates the intended 4T version.