KTM 250 EXC-F SIX Days [2007-2013] - WÖSSNER Pro Series forged pistons

WÖSSNER Pro Series forged pistons for KTM 250 EXC-F SIX Days

The WÖSSNER Pro Series forged piston is intended for the KTM 250 EXC-F SIX Days in the entire 2007-2013 model year range. This allows the selection to be tailored specifically to this vehicle and this model period.

Design and technical features

The piston is made of aluminum and is forged. The “Forged Double Bridge” specification describes the specific design of the Pro Series. For engine design, the piston is highly compressed and has a compression ratio of 14.4:1.

• Material: aluminum
• Piston Type: Forged
• Piston compression: high compression
• Diameter Ø: 75.96 mm
• Letter oversize: A
• Oversize: STD
• Bore diameter: 76.00 mm
• Compression ratio: 14.4:1
• Quantity: 2 rings
• Stroke: 4T
• Specificity: Forged double bridge

Vehicle assignment

Suitable for: KTM 250 EXC-F SIX Days, built between 2007 and 2013. The assignment refers to this model and the specified year of manufacture.

Selection note

Before ordering, the specified dimensions should be compared with the intended engine configuration. What is particularly important is the Ø diameter of 75.96 mm, the bore diameter of 76.00 mm and the marking with the letters A and “STD”.