KTM 250 EXC [2000-2005] - forged pistons

PROX forged pistons for KTM 250 EXC 2000-2005

The PROX forged piston is designed as a replacement component for the KTM 250 EXC in the entire model year range from 2000 to 2005. The forged aluminum design combines a clearly defined design with standard piston compression and makes it easier to select the right engine structure.

Design and piston geometry

The flat crown and the fin recess are set as specific features of this piston. This allows the geometry to be taken into account when selecting and comparing it with the existing engine components. The piston is intended for a 2T engine.

Technical data

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

Vehicle assignment

The forged piston is assigned to the KTM 250 EXC from year 2000 up to and including year 2005. When making the selection, the diameter of 66.35 mm, the oversize +0.01 and the code letter B must be taken into account in particular.

Note on selection

Before ordering, the specified piston dimensions and design should be compared with the intended engine. This allows you to check whether the diameter, oversize and piston geometry suit the respective application.