Fantic XEF 450 Rally [2024] - forged pistons

PROX forged pistons for the Fantic XEF 450 Rally 2024

The PROX forged piston is designed as a replacement part for the 2024 Fantic XEF 450 Rally. Its special alloy reduces friction and thereby supports reliable function of the piston in the engine.

Piston with forged design

The piston is made of aluminum and has a forged design. The flat crown with a raised top and four valve pockets form the specified piston shape. The piston compression corresponds to the standard design.

Technical data

• Brand: PROX
• Component: forged piston
• Material: aluminum
• Piston Type: Forged
• Piston compression: standard
• Diameter Ø: 96.97 mm
• Letter oversize: C
• Oversize: +0.02
• Rings Quantity: Set
• Stroke: 4T
• Specificity: Flat crown with raised top / 4 valve pockets

Vehicle assignment

The PROX forged piston fits the Fantic XEF 450 Rally, built in 2024. The assignment refers to this model and this complete year range.

Selection guide

The diameter of 96.97 mm, the oversize letter C and the oversize information +0.02 are particularly relevant for the selection. In addition, the standard piston compression, the 4T design and the four valve pockets characterize the technical specification of this forged piston.