Yamaha WR 250 F (CG 26) [2007] - forged pistons

VERTEX forged pistons for the Yamaha WR 250 F

The VERTEX forged piston is designed for the Yamaha WR 250 F (CG 26), built in 2007. Its forged aluminum design and high compression characterize this piston for use in 4T engines. The specified dimensions support a targeted selection of the appropriate cylinder bore.

Function and execution

As a forged piston, the component combines a clearly defined design with the dimensions relevant for the assignment. The piston compression is specified as high compression. The piston is designed for use with a piston ring set.

Technical data

• Brand: VERTEX
• Material: aluminum
• Piston Type: Forged
• Piston compression: high compression
• Diameter Ø: 76.96 mm
• Letter oversize: C
• Oversize: +0.02
• Bore diameter: 77.00 mm
• Piston rings: set
• Stroke: 4T

Vehicle assignment

The forged piston is assigned to the Yamaha WR 250 F (CG 26) in the full 2007 model year range. The selection should be based on the vehicle model, year of manufacture and the specified dimensions.

Factual advice on selection

The diameter Ø of 76.96 mm, the bore diameter of 77.00 mm, the oversize letter C and the oversize dimension +0.02 are particularly relevant for the assignment. This information enables comparison with the intended cylinder bore and the required piston design.