KTM 250 XC-W SIX Days [2026] - WÖSSNER forged pistons

WÖSSNER forged pistons for the KTM 250 XC-W SIX Days 2026

The WÖSSNER forged piston is designed as a piston for the KTM 250 XC-W SIX Days from 2026. The forged aluminum design combines the clearly defined design with precise dimensions for selecting the right piston.

Technical execution

• Piston Type: Forged
• Material: aluminum
• Diameter Ø: 66.36 mm
• Letter oversize: C
• Oversize: +0.02
• Bore diameter: 66.42mm
• Rings Quantity: 2
• Stroke: 2T

Vehicle assignment

The forged piston is assigned to the KTM 250 XC-W SIX Days in the full 2026 model year range. The model name and year of manufacture should be compared with your own vehicle before making your selection.

Selection based on measurements

The diameter Ø of 66.36 mm, the bore diameter of 66.42 mm, the letter of the oversize C and the oversize version +0.02 are particularly relevant for the assignment. The technical specification with 2 rings and the stroke value 2T complements the clear product selection.

This WÖSSNER forged piston is specifically aimed at the aforementioned KTM 250 XC-W SIX Days from the 2026 model year.