The ProKart Challenge will make its second ever visit to the Spring Mountain Karting Complex. The program travels to the Pahrump, Nevada course over the September 12-13 weekend for Round Five of the Superkarts! USA regional championship series.

The second half of the 2026 ProKart Challenge began over the August 15-16 weekend at Sonoma Raceway. The Sonoma, California circuit welcomed the series for the second of back-to-back trips, hosting the fourth round of the season championship on the ‘Reverse National’ layout. Picture-perfect weather greeted the nearly 160 entries across 11 categories for the weekend.

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.

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.