KTM 250 EXC SIX Days [2001-2005] - Forged pistons

PROX forged pistons for KTM 250 EXC SIX Days 2001-2005

The PROX forged piston is assigned to the KTM 250 EXC SIX Days from the entire 2001-2005 model year range. Its design combines a forged piston type with an aluminum construction and standard piston compression.

Technical features

• Material: aluminum
• Piston Type: Forged
• Piston compression: standard
• Diameter Ø: 66.35 mm
• Letter oversize: B
• Oversize: +0.01
• Stroke: 2T
• Specificity: Flat crown / lamella recess

Execution and selection

The dimension of 66.35 mm as well as the marking B and oversize +0.01 support the targeted selection of the appropriate piston within the specified version. The standard piston compression and the 2T version are also relevant for the assignment.

The flat crown with lamellar recess is identified as a specific design feature of this forged piston. This allows the component to be clearly classified based on its technical data and vehicle assignment.

Vehicle assignment

• KTM 250 EXC SIX Days, built between 2001 and 2005

Please match the diameter, oversize marking and the specified vehicle assignment with the existing engine before making your selection.