Rotax has opened registration for the Rotax MAX Challenge U.S. Trophy Final.

The premier Rotax event held in the United States is scheduled for October 17-19 at New Castle Motorsports Park in New Castle, Indiana, and offers drivers an opportunity to secure a spot in the Rotax MAX Challenge Grand Finals (RMCGF) in Bahrain later this year.

The U.S. Trophy Final is the final international qualifier of the year for the RMCGF. The winners of four categories—125 Mini MAX, 125 Junior MAX, 125 Senior MAX and 125 MAX DD2—will be awarded a spot at the international event, scheduled for November 29 to December 6, 2025 in Bahrain.

Rotax will release more details regarding format, schedule and supplementary information at a later date. Additional prize opportunities for the 125 Micro MAX and 125 MAX Masters categories will also be announced later.

For more information or to register, visit rotax-racing.com.