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

PROX forged pistons for KTM 250 EXC SIX Days

The PROX forged piston is intended as a piston for the KTM 250 EXC SIX Days in the entire 2001-2005 model year range. The design is suitable for replacing the piston within this specific vehicle application.

Design and technical features

• Piston Type: Forged
• Material: aluminum
• Piston compression: standard
• Diameter Ø: 66.34 mm
• Letter oversize: A
• Oversize: STD
• Stroke: 2T
• Specificity: Flat crown / lamella recess

The combination of forged design, aluminum and standard piston compression describes the technical configuration of this replacement piston. The diameter of 66.34 mm as well as the marking with the letter A and Oversize STD support the selection based on the existing engine components.

Vehicle assignment

Suitable for the KTM 250 EXC SIX Days, built between 2001 and 2005. The vehicle application refers exclusively to this model and this complete year range.

Factual advice on selection

Before ordering, the vehicle model, year of manufacture, piston diameter and the specified markings should be compared with the existing engine. 66.34 mm, the letter A, STD and the “flat crown / slat recess” version are particularly relevant for the assignment.