Yamaha WR 250 F (CG 22) [2005] - forged pistons

VERTEX forged pistons for Yamaha WR 250 F (CG 22), built in 2005

The VERTEX forged piston is designed as an engine component for the Yamaha WR 250 F (CG 22) in the entire 2005 model year range. The technical characteristics support a targeted selection when working on the upper engine area.

Design and technical data

• Material: aluminum
• Piston type: forged
• Piston compression: high compression
• Diameter Ø: 76.95 mm
• Letter oversize: B
• Oversize: +0.01
• Bore diameter: 77.00 mm
• Piston rings: set
• Stroke: 4T

Vehicle assignment

The forged piston is assigned to the Yamaha WR 250 F (CG 22), built in 2005. The specified combination of diameter Ø 76.95 mm, oversize B, oversize +0.01 and bore diameter 77.00 mm makes it easier to match the required engine dimensions.

Selection note

Before ordering, the specified dimensions and design should be compared with the requirements of the existing engine. The diameter Ø of 76.95 mm, the letter B and the bore diameter of 77.00 mm are particularly relevant. The piston is designed for a 4T engine and is guided with a piston ring set.