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

PROX forged pistons for the KTM 250 EXC-F SIX Days

The PROX forged piston is assigned to the KTM 250 EXC-F SIX Days in the 2014-2023 model year range. Its forged aluminum design combines the specified piston shape with a special alloy that minimizes friction and is therefore designed for reliable operation and performance.

Design and piston shape

The flat crown with raised top and 4 valve pockets is tailored to the specified engine configuration. Piston compression is standard. The piston diameter is Ø 77.97 mm.

• Brand: PROX
• Piston Type: Forged
• Material: aluminum
• Piston compression: standard
• Diameter Ø: 77.97 mm
• Letter oversize: B
• Oversize: +0.01
• 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 in the full year range 2014-2023. The selection should be based on the specified version with oversize letter B, oversize +0.01 and Ø 77.97 mm.

Factual selection aid

In addition to the vehicle and year of manufacture, the diameter, oversize and standard compression are particularly relevant for the assignment. The 4T marking describes the specified stroke version. In this way, the product selection can be specifically checked based on the technical data of the existing engine.