KTM 640 Duke Special Edition [2006] - WÖSSNER forged pistons

WÖSSNER forged pistons for the KTM 640 Duke Special Edition

The WÖSSNER forged piston is assigned to the KTM 640 Duke Special Edition from 2006. Its technical characteristics support a targeted selection based on piston diameter, bore diameter, compression ratio and oversize.

Technical features

• Material: aluminum
• Piston Type: Forged
• Diameter Ø: 100.95 mm
• Letter oversize: B
• Oversize: +0.01
• Bore diameter: 101.01mm
• Compression ratio: 11.7:1
• Number of rings: 3

Vehicle assignment

The piston is intended for the KTM 640 Duke Special Edition, built in 2006. This assignment serves as a basis for selecting the appropriate model and year combination.

Selection based on engine data

When checking the right spare part, the focus is on the specified dimensions and characteristics. The diameter Ø is 100.95 mm, while the bore diameter is 101.01 mm. In addition, the oversize letter B and the oversize measurement +0.01 identify the version. The compression ratio of 11.7:1 and the design with 3 rings complement the technical product data.

The forged aluminum piston is therefore suitable for professional selection within the specified vehicle classification and based on the existing engine data.