Download 2016 Sofina Foods US Rotax Grand Nationals Event Schedule

Important reminders for upcoming event in Sonoma, California

17 July 2016 – The 2016 Sofina Foods United States Rotax MAX Challenge Grand Nationals Presented by Fikse Wheels is now just a few weeks away. The official event schedule is available for download and MAXSpeed Entertainment would like to remind competitors of some important reminders:

  • The official event schedule is available for download HERE. Please visit for any schedule updates.
  • One punch is required for participation in the 2016 US Grand Nationals. One punch can come via local and regional RMCs, the Florida Winter Tour, Challenge of the Americas, US Open and Can-Am Karting Challenge.
  • Discounted advanced registration is open through midnight EDT, Sunday, July 24. Online registration can be completed HERE.
  • Pit requests forms are available HERE. Please send completed forms to [email protected].
  • Eight Rotax MAX Challenge Grand Finals tickets will be awarded to all class champions, with an additional ticket awarded to the Rotax Mini MAX second place finisher.

The 17th running of the US Grand Nationals is set for August 3-6 at the Simraceway Performance Karting Center in Sonoma, California. Any additional information can be found at or by contacting [email protected].