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

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

The WÖSSNER forged piston is designed for the Yamaha WR 250 F (CG 26) built in 2007. Its technical dimensions and forged piston design support a targeted selection of the right engine structure.

Design and technical features

• Material: aluminum
• Piston Type: Forged
• Specificity: Forged double bridge
• Piston diameter Ø: 76.98 mm
• Letter oversize: C
• Oversize: +0.02
• Bore diameter: 77.02mm
• Compression ratio: 13.5:1
• Piston rings: 3

Selection for the Yamaha WR 250 F

The combination of oversize C, an oversize value of +0.02 and a bore diameter of 77.02 mm provides the relevant dimensions for the assignment within the intended motor. The diameter of 76.98 mm and the compression ratio of 13.5:1 complement the technical characteristics of the piston.

The forged double bridge describes the specific piston design. Before making a selection, the listed dimensions, the oversize marking C and the compression ratio should be compared with the intended engine structure.

Vehicle assignment

Suitable for: Yamaha WR 250 F (CG 26), built in 2007.