KTM 250 EXC-F Factory Edition [2015] - Forged pistons

PROX forged pistons for the KTM 250 EXC-F Factory Edition

The PROX forged piston is designed as a forged piston solution for the 2015 KTM 250 EXC-F Factory Edition. Its special alloy is designed to minimize friction, thereby supporting reliability and performance. This makes the component suitable for overhauling or repairing the upper engine area, provided the dimensions and designs specified match the intended application.

Design and technical features

• Material: aluminum
• Piston Type: Forged
• Piston compression: standard
• Diameter Ø: 77.95 mm
• Letter oversize: A
• Oversize: STD
• Rings Quantity: Set
• Stroke: 4T
• Specificity: Flat crown with raised top / 4 valve pockets

The flat crown with raised top part and four valve pockets describes the specific piston design. The standard compression and the specified diameter of 77.95 mm make it easier to match the technical requirements of the engine. The piston is made of aluminum and is forged.

Vehicle assignment

The forged piston is assigned to the KTM 250 EXC-F Factory Edition, built in 2015. Before making your selection, please compare the diameter Ø, letter oversize, oversize and piston compression with the intended engine application.

Factual note

The technical design, the diameter of 77.95 mm and the A and STD markings are decisive for the selection. The statement “Rings Quantity: Set” refers to the intended ring design as a set.