The ultimate opportunity of the year for North American and international karting talent to secure a ticket to the RMC Grand Finals in Bahrain is here. Race Rotax proudly announces the RMC US Trophy Final, happening October 17-19, 2025, at the event’s familiar and highly regarded venue, New Castle Motorsports Park (NCMP) in New Castle, Indiana.

The 2023 Rotax MAX Challenge US Trophy Final has crowned the new champions for this season in some thrilling racing at New Castle Motorsports Park in Indiana. With drivers representing eight nations joining the competition in the five Rotax MAX categories on the program, the international clash produced exciting races in the Final showdown.

WinterNationals move to Orlando while SpringNationals set to return to Utah.