YAMAHA YZ 250 F [2022-2026] - WÖSSNER Pro Series forged pistons

WÖSSNER Pro Series forged pistons for the YAMAHA YZ 250 F

The WÖSSNER Pro Series forged piston is designed for the YAMAHA YZ 250 F in the 2022-2026 model year range. The aluminum piston has a forged design, an anti-friction coated skirt and high-compression piston compression.

Technical features

• Material: aluminum
• Piston type: forged
• Piston compression: highly compressed
• Piston diameter: 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

Execution and delivery

The design with double forged bridge, 3D crown and gas connection describes the specific design of this piston. The shaft has an anti-friction coating. The scope of delivery includes ring(s), locking ring(s) and axle.

Wössner forged pistons are manufactured in Germany by specialists in 2- and 4-stroke engine parts. The dimensions and markings mentioned support the targeted selection for the YAMAHA YZ 250 F in the entire 2022-2026 model year range.

Vehicle assignment

Suitable for: YAMAHA YZ 250 F, built between 2022 and 2026.