KTM 250 EXC-F Factory Edition [2015] - WÖSSNER Pro Series forged pistons

WÖSSNER Pro Series forged pistons for the KTM 250 EXC-F Factory Edition

The WÖSSNER Pro Series forged piston is designed as a forged aluminum component for the KTM 250 EXC-F Factory Edition from 2015. Its technical dimensions and defined compression support a targeted selection when replacing the piston in the upper engine area.

Technical features

• Material: aluminum
• Piston type: forged
• Piston compression: highly compressed
• Compression ratio: 14.5:1
• Diameter Ø: 77.97 mm
• Letter oversize: B
• Oversize: +0.01
• Bore diameter: 78.01mm
• Rings Quantity: 2
• Stroke: 4T

Vehicle assignment

The piston is assigned to the KTM 250 EXC-F Factory Edition, built in 2015. The vehicle and year of manufacture should be compared with the existing engine and the required dimensions before ordering.

Selection based on measurements

The diameter of 77.97 mm, the bore diameter of 78.01 mm, the oversize +0.01 and the code letter B are particularly relevant for the assignment. The compression ratio of 14.5:1 and the two-ring design complement the technical specifications of this forged piston.