The Rotax MAX Challenge Euro Trophy is gearing up for its second round of the 2025 season, heading to uncharted territory as the Steel Ring in Trinec, Czech Republic, makes its debut on the RMC Euro Trophy calendar. Five Rotax categories, Mini MAX, Junior MAX, Senior MAX, DD2 and DD2 Masters, will line up in Trinec, including 200 drivers. Here’s what to watch across the classes.