Rotax US Trophy Series East Entry Now Open

Registration for the Rotax US Trophy Series East with single round or full series entry available with discount is now open. The new ONE-STEP process allows competitors to easily select their category and fill out all the information once they complete the purchase within the ‘shopping cart’.

NOTICE – On-site registration is an additional $100 per entry


  • Saturday continues as track operated practice by United Karting
  • One set of slick tires are included with your entry
  • Round 1 is one race day
  • Fuel, Parts and Service will be available onsite at United Karting
  • For more details including; Event Schedule, Lodging,  head to our US Trophy Series East page
  • Full podium presentation will follow post-race tech
  • All regulations and points structures can be found here
  • In the case of a ‘Wet’ race it is mandatory to use MoJo W5 tires

Head to for all the information regarding the opening event for the US Trophy Series East to begin your ‘Road to Portimao’.

The US Trophy Series West program is set to conclude on Memorial Day weekend (May 27-29) at the Grand Junction Motor Speedway in Grand Junction, Colorado.

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