KTM 250 SX-F Adamo Edition [2025] - WÖSSNER forged pistons

WÖSSNER forged pistons for the KTM 250 SX-F Adamo Edition

The WÖSSNER forged piston is designed for the KTM 250 SX-F Adamo Edition, built in 2025. It is manufactured in Germany by specialists in engine parts for 2- and 4-stroke engines and is a forged aluminum version.

Design and technical features

• Material: aluminum
• Piston Type: Forged
• Piston compression: standard
• Diameter Ø: 80.95 mm
• Letter oversize: A
• Oversize: STD
• Bore diameter: 81.00 mm
• Compression ratio: 14.4:1
• Rings Quantity: 2
• Stroke: 4T
• Specificity: Double forged bridge/gas connection

Version of the shaft and scope of delivery

The piston skirt has an anti-friction treatment. The scope of delivery includes two piston rings, a locking ring and a bolt. This means that the components belonging to the piston are clearly coordinated with the technical design.

Vehicle assignment

Suitable for the KTM 250 SX-F Adamo Edition from 2025. The assignment refers to this vehicle and this complete year range.

Technical note

The selection is made based on the specified dimensions and specifications: 80.95 mm piston diameter, 81.00 mm bore diameter, oversize STD and compression ratio 14.4:1.