The first event of the 2025 ProKart Challenge program was held on the February 28-March 2 weekend at the new K1 Circuit. The Winchester, California facility welcomed the Superkarts! USA regional program for a third time since opening its doors in August 2024. Rounds One and Two of the 2025 championship program kicked off with perfect racing weather to begin the 21st season of the series.

Two decades of racing completed in September for the California ProKart Challenge. The Superkarts! USA regional program hosted five events, featuring six rounds of competition throughout southern California. It was another successful year, experiencing tight racing in every category, while the organization awarded over $50,000 in prizes over the course of the season, including weekend and championship awards.

Debut event at anticipated facility welcomes big numbers in double weekend for Superkarts! USA regional program