KTM 250 EXC-F SIX Days [2007-2013] - Forged pistons

PROX forged pistons for KTM 250 EXC-F SIX Days

The PROX forged piston is a forged aluminum version for the KTM 250 EXC-F SIX Days in the 2007-2013 model year range. Its technical features support a targeted selection when working on the upper engine area.

Execution and construction

The piston is made of aluminum and has a flat crown with a raised top and 4 valve pockets. The forged design combines the specified design features with a precise selection of diameter, oversize and piston compression.

Technical data

• Brand: PROX
• Piston Type: Forged
• Material: aluminum
• Piston compression: standard
• Diameter Ø: 75.97 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 intended for the KTM 250 EXC-F SIX Days, built between 2007 and 2013. The combination of 75.97 mm diameter, oversize B and oversize +0.01 allows matching based on the existing engine configuration and the required piston specification.

The piston diameter, the standard piston compression, the 4T design and the geometry with 4 valve pockets are particularly important for the selection.