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

WÖSSNER forged pistons for Yamaha WR 250 F (CG 26), built in 2007

The WÖSSNER forged piston is designed for the Yamaha WR 250 F (CG 26) in the entire 2007 model year range. As a forged aluminum version, it combines the specified piston dimensions with a precisely defined oversize for the right choice in the engine structure.

Technical features

• Material: aluminum
• Piston Type: Forged
• Diameter Ø: 76.98 mm
• Letter oversize: C
• Oversize: +0.02
• Bore diameter: 77.02mm
• Compression ratio: 12.5:1
• Rings Quantity: 3
• Specificity: Forged double bridge

Suitable for

The vehicle assignment applies to the Yamaha WR 250 F (CG 26), built in 2007. This allows the piston to be specifically selected based on the model, year of manufacture and the specified dimensions.

Selection based on measurements

The marking C and the specified oversize of +0.02 support the clear assignment within the available piston dimensions. The diameter of 76.98 mm and the bore diameter of 77.02 mm are decisive for the technical selection. The 12.5:1 compression ratio and three ring design complement the product specification.