KTM 250 EXC F [2014-2022] - Forged pistons

PROX forged pistons for KTM 250 EXC F 2014-2022

The PROX forged piston is designed as a replacement solution for the KTM 250 EXC F in the entire 2014-2022 model year range. Manufacturing on modern CNC systems supports precise execution of the piston for the 4T engine.

Technical characteristics

• Piston type: forged
• Material: aluminum
• Piston compression: standard
• Diameter: 77.98mm
• Letter oversize: C
• Oversize: +0.02
• Compression ratio: 14.4:1
• Flask shape: flat crown with raised top
• Valve pockets: 4
• Displacement/engine information: 4T

Piston set for engine overhaul

The PROX piston set is supplied with piston rings, piston pins and circlips. This means that the components belonging to the piston are available together for replacement. The design with a flat crown, raised top and four valve pockets takes into account the specified design of this piston.

Vehicle assignment

Suitable for the KTM 250 EXC F from 2014 to 2022. The assignment applies to this vehicle and this entire year range.

Factual note

When making your selection, please take into account the specified dimensions, the oversize C, the oversize dimension +0.02 and the compression ratio of 14.4:1. These technical data make it easier to compare with the existing engine and the intended spare parts configuration.