KTM 250 XC-W SIX Days [2026] - 2-stroke piston kit Pro-Lite series ø66.40mm

WISECO 2-stroke piston kit Pro-Lite series for the KTM 250 XC-W SIX Days

The WISECO 2-stroke piston kit from the Pro-Lite series is designed as a forged piston version for the matching engine of the KTM 250 XC-W SIX Days. The technical design with standard piston compression and the assignment to the 2-stroke range supports a targeted selection for the repair or renewal of the upper engine range.

Technical features

• Manufacturer: WISECO
• Piston Type: Forged
• Material: aluminum
• Piston compression: standard
• Diameter Ø: 66.34 mm
• Letter oversize: A
• Oversize: STD
• Stroke: 2T

Vehicle assignment

The piston kit is assigned to the KTM 250 XC-W SIX Days, built in 2026. This vehicle name and the complete year of manufacture serve as a selection aid for assigning the product.

Version for the upper engine area

The combination of aluminum, forged piston type, standard compression and a diameter of 66.34 mm describes the specific design of this piston kit. The code letter A and the information STD complete the technical selection features. This means that the relevant specifications can be clearly compared with the requirements of the intended vehicle before ordering.