A significant weekend lies ahead for the ProKart Challenge program. The Superkarts! USA regional program is set to host Round Five of the 2025 schedule on August 23-24 at Sonoma Raceway. The weekend marks the first trip to the Sonoma, California facility for the organization since 2017 when they hosted the SKUSA Pro Tour SpringNationals.

15-year-old American karter Sarah Bradley has announced her move to Ryan Perry Motorsport for the remainder of the 2025 season. The Wildwood, Florida resident is leaving the Speed Concepts Racing team to reunite with RPM and will remain with the Sodi Kart chassis.

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.

The 21st edition of the Superkarts! USA ProKart Challenge is projected to be one of the best seasons in the last decade. The organization’s flagship regional program is set to contest six rounds of racing over the course of five weekends, featuring three premier facilities in the southwest region of the United States.

Zanella Racing is pleased to announce its first driver for the 2025 USF Pro Championships Presented by Continental Tire. Surrey, British Columbia’s Ty Fisher will make his USF Juniors debut with the team next year following a series of impressive and successful development years in American karting. The 13-year-old frontrunning karter will turn 14 before the end of the calendar year and he is primed and ready to make his full-time move to open-wheel formula car racing with the ultimate goal of developing a career in Formula 1. The Canadian has been logging significant track time in the team’s Tatuus JR23 race car and they have high expectations.