YAMAHA YZ 250 F [2022-2026] - forged pistons

PROX forged pistons for YAMAHA YZ 250 F 2022-2026

The PROX forged piston is assigned to the YAMAHA YZ 250 F in the full year range from 2022 to 2026. The version has standard compression and is intended for a 4-stroke engine.

Execution and function

The piston is made of a special aluminum alloy. This design reduces friction and supports reliable function during engine operation. As a forged version, the piston offers OEM quality for use as a replacement in the upper engine range.

The flat crown with a raised top is designed with 4 valve pockets. This means that the piston shape corresponds to the specified specification for this engine. The piston rings are presented as a set.

Technical data

• Brand: PROX
• Piston Type: Forged
• Material: aluminum
• Piston compression: standard
• Diameter Ø: 76.97 mm
• Letter oversize: C
• Oversize: +0.02
• Rings Quantity: Set
• Stroke: 4T
• Specificity: Flat crown with raised top / 4 valve pockets

Vehicle assignment

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

The diameter of 76.97 mm and the oversize letter C must be taken into account when selecting and comparing it with the existing motor.