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 intended for the KTM 250 EXC-F SIX Days in the entire 2014-2023 model year range. Its forged aluminum design and special alloy support low-friction function. This means the piston is designed for reliable operation and a performance-oriented application.

Technical features

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

Execution and selection

The flat crown with a raised top and four valve pockets describes the specific piston shape. The information on diameter, letter oversize and oversize makes it easier to compare the technical requirements of the engine. The standard piston compression supports the selection for the series-related design of the vehicle mentioned.

Vehicle assignment

Suitable for KTM 250 EXC-F SIX Days, built between 2014 and 2023. Before making a selection, the vehicle model, year of manufacture and the listed piston dimensions should be compared with the existing engine.