Fantic XEF 250 [2022-2024] - forged pistons

PROX forged pistons for the Fantic XEF 250

The PROX forged piston is designed for the Fantic XEF 250 built between 2022 and 2024. Its forged aluminum design combines OEM-equivalent quality with standard compression tailored to the application.

Function and execution

The aluminum alloy used is designed to reduce friction and increase reliability. The flat crown with raised top part and 4 valve pockets describe the specific piston shape. For the 4T engine, the piston is designed with standard compression.

Technical data

• Brand: PROX
• Piston Type: Forged
• Material: aluminum
• Piston compression: standard
• Diameter Ø: 76.95 mm
• Letter oversize: A
• Oversize: STD
• Ring quantity: set
• Stroke: 4T
• Specificity: Flat crown with raised top / 4 valve pockets
• Quality: OEM equivalent

Vehicle assignment

Suitable for the Fantic XEF 250, built between 2022 and 2024. The assignment refers to this vehicle model and the complete year range mentioned.

Selection guide

When making the selection, the diameter of 76.95 mm, the oversize letter A, the STD marking and the standard compression must be taken into account in particular. The forged aluminum version with 4 valve pockets is specified for the specified vehicle assignment.