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

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

The WÖSSNER Pro Series forged piston is designed for the YAMAHA YZ 250 F in the entire 2022-2026 model year range. The aluminum version is forged and has an anti-friction coated shaft. This makes the piston suitable as a precisely assigned component for overhauling the engine.

Technical features

• Material: aluminum
• Piston Type: Forged
• Piston compression: high compression
• Diameter Ø: 76.97 mm
• Letter oversize: B
• Oversize: +0.01
• Bore diameter: 77.01mm
• Compression ratio: 14.2:1
• Rings Quantity: 2
• Stroke: 2T
• Specificity: Double forged bridge / 3D crown / with gas connection

Execution and delivery

Wössner forged pistons are manufactured in Germany by specialists in 2- and 4-stroke engine parts. The piston features an anti-friction coated skirt and a high compression design. The scope of delivery includes ring(s), locking ring(s) and axle.

Vehicle assignment

Suitable for the YAMAHA YZ 250 F, built between 2022 and 2026. The specified oversize B with an oversize of +0.01 and the bore diameter of 77.01 mm support the selection based on the required motor data.