YAMAHA YZ 250 FX [2019-2025] - WÖSSNER Pro Series forged pistons

WÖSSNER Pro Series forged pistons for YAMAHA YZ 250 FX

The WÖSSNER Pro Series forged piston is assigned to the YAMAHA YZ 250 FX in the full year range 2019-2025. The piston is made of aluminum and is a forged design. The anti-friction coated shaft supports the design of the piston for use in the engine.

Technical features

• Material: aluminum
• Piston Type: Forged
• Piston compression: high compression
• Diameter Ø: 76.96 mm
• Letter oversize: A
• Oversize: STD
• Bore diameter: 77.00 mm
• Compression ratio: 14.2:1
• Rings Quantity: 2
• Stroke: 2T
• Specificity: Double forged bridge / 3D crown / with gas connection

Version and scope of delivery

Wössner forged pistons are manufactured in Germany by specialists in 2- and 4-stroke engine parts. The double forged bridge, 3D crown and gas port design complements the technical design features of this piston.

The scope of delivery includes the rings, locking rings and the axle. This summarizes the components specified for the product for assembly.

Vehicle assignment

Suitable for YAMAHA YZ 250 FX, built between 2019 and 2025.