The opening two rounds of the 2026 Superkarts! USA ProKart Challenge were held over the April 24-26 weekend at K1 Circuit. The Winchester, California facility welcomed the SKUSA regional program for rounds one and two of action to begin the six-round championship schedule. A total of 11 categories began the title chase for the 2026 season with five drivers able to leave the opening weekend with two wins toward their point total.

The 2026 season for the Superkarts! USA ProKart Challenge marks the 22nd edition of the organisation’s flagship regional program. The championship is coming off a strong 2025 season that featured increased numbers from the last several years, enjoying a schedule that featured three premier facilities. This year’s championship format features the same three circuits in a five-weekend, six-round, one-drop structure to welcome drivers from all across the western half of the United States.

Fortec Motorsports has confirmed that young American racer Jordyn Martin will join the team for the 2026 season as she makes her debut in the GB4 Championship.

The 2025 WSK Final Cup ended with a significant haul of trophies for KR chassis. At the conclusion of the series taking place in Franciacorta, Cremona and Lonato, the podium ceremony saw a total of 13 podiums at South Garda Karting: five obtained in the Finals and eight in the overall classification, including four Champion titles and two Vice-Champion titles. The Kart Republic factory congratulates the drivers, teams and engine builders for these brilliant successes.

The 2025 season concluded for the ProKart Challenge following the action on October 11-12 at the K1 Circuit. The Winchester, California, facility welcomed the Superkarts! USA regional program to close out its 21st season. A total of 161 entries battled around the 1.1-mile ‘Pro Track’ course for the sixth and final round of the 2025 championship.