KTM 250 EXC-F SIX Days [2014-2023] - Forged pistons

PROX forged pistons for KTM 250 EXC-F SIX Days

The PROX forged piston is assigned to the KTM 250 EXC-F SIX Days from the entire 2014-2023 model year range. Its forged aluminum construction and special alloy are designed to minimize friction to support reliability and performance.

Design and piston shape

The flat crown with raised top and 4 valve pockets describes the specific piston shape. The standard piston compression makes selection easier based on the intended engine design. The piston is marked with the oversize +0.02 and the letter C.

Technical data

• Brand: PROX
• Piston Type: Forged
• Material: aluminum
• Piston compression: standard
• Diameter Ø: 77.98 mm
• Letter oversize: C
• Oversize: +0.02
• Rings Quantity: Set
• Stroke: 4T
• Specificity: Flat crown with raised top / 4 valve pockets

Vehicle assignment

The forged piston is assigned to the KTM 250 EXC-F SIX Days, built between 2014 and 2023. When making your selection, please pay particular attention to the diameter of 77.98 mm, the oversize +0.02 and the marking C.