Yamaha YZ 250 F (CG 18) [2004] - WÖSSNER forged pistons

WÖSSNER forged pistons for Yamaha YZ 250 F (CG 18), built in 2004

The WÖSSNER forged piston is designed for the Yamaha YZ 250 F (CG 18) built in 2004. The specified piston diameter, the oversize and the bore diameter are decisive for the selection. This version has a diameter of 76.97 mm, the letter designation B and an oversize of +0.01.

Design and technical data

• Material: aluminum
• Piston Type: Forged
• Specificity: Forged double bridge
• Diameter Ø: 76.97 mm
• Letter oversize: B
• Oversize: +0.01
• Bore diameter: 77.01mm
• Compression ratio: 12.5:1
• Number of piston rings: 3

Vehicle assignment

The piston is assigned to the Yamaha YZ 250 F (CG 18), built in 2004. Before making your selection, please compare the vehicle type, the year of manufacture, the letter B, the oversize +0.01 and the bore diameter 77.01 mm with the intended use.

Appropriate selection

The characteristic values make it easier to assign the required piston size. The forged aluminum piston has a forged double bridge and is designed with 3 piston rings. The specified compression ratio is 12.5:1. In this way, the relevant dimensions and features can be specifically compared before ordering.