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

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

The WÖSSNER forged piston is designed for the KTM 250 EXC-F Factory Edition from 2015. The design combines a forged piston type with a piston diameter of 77.98 mm and a bore size of 78.02 mm.

Design and technical features

• Material: aluminum
• Piston Type: Forged
• Diameter Ø: 77.98 mm
• Letter oversize: C
• Oversize: +0.02
• Bore diameter: 78.02mm
• Compression ratio: 13.2:1
• Rings Quantity: 2
• Stroke: 4T
• Specificity: Double forged bridge/gas connection

Vehicle assignment

The piston is assigned to the KTM 250 EXC-F Factory Edition, built in 2015. The combination of oversize letter C, oversize +0.02 and the specified dimensions supports selection based on the relevant engine data.

Selection note

The diameter of 77.98 mm, the bore diameter of 78.02 mm and the compression ratio of 13.2:1 are particularly important for the assignment. The design with two rings and the double forged bridge with gas connection complete the technical characteristics of this aluminum piston.