Yamaha YZ 250 F (CG 25) [2006] - WÖSSNER forged pistons

WÖSSNER forged pistons for Yamaha YZ 250 F (CG 25) [2006]

The WÖSSNER forged piston is designed for the Yamaha YZ 250 F (CG 25) built in 2006. The aluminum version has a forged double bridge and is marked with the oversize letter B.

Technical features

• 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: 13.5:1
• Rings Quantity: 3

Vehicle assignment

The piston is assigned to the Yamaha YZ 250 F (CG 25), built in 2006. This vehicle information serves as a selection aid for the appropriate application.

Execution

The combination of forged design, aluminum and forged double bridge describes the construction of this piston. The diameter of 76.97 mm, the bore diameter of 77.01 mm as well as the marking B and the oversize +0.01 are decisive for the selection of dimensions.

The compression ratio is 13.5:1. The version has 3 rings and can therefore be clearly classified based on the technical data provided.