KTM 250 SX F [2006-2012] - WÖSSNER Pro Series forged pistons

WÖSSNER Pro Series forged pistons for KTM 250 SX F

The WÖSSNER Pro Series forged piston is designed as a forged aluminum version and has a high compression ratio. The specification with a forged double bridge assigns the component to the upper engine area.

Technical features

• Material: aluminum
• Piston Type: Forged
• Piston compression: highly compressed
• Diameter Ø: 75.97 mm
• Letter oversize: B
• Oversize: +0.01
• Bore diameter: 76.01mm
• Compression ratio: 14.4:1
• Number of piston rings: 2
• Hub type: 4T
• Specificity: Forged double bridge

Vehicle assignment

The forged piston is assigned to the KTM 250 SX F from the entire 2006-2012 model year range. When selecting, the diameter Ø of 75.97 mm, the bore diameter of 76.01 mm, the oversize +0.01 and the oversize letter B must be taken into account.

Version for the upper engine area

With the compression ratio of 14.4:1 and the design as a forged double bridge, the relevant piston data are clearly summarized. The indication “4T” indicates the intended type of lifting. The combination of aluminum, forged piston type and two piston rings supports a clear classification within the technical selection.