April 15th
May 20th
US Mini Road Race Series http://www.miniroadrace.com/index.html
Scooters are allowed most likely the F1 class. Follow their race prep rules.
March 31
April 21
May 5
June 2
July 21
August 18
September 8
Open Track Days at USA International Raceway - Shawano Wisconsin.
USAIR
May 27
August 19
Sept.2
also every Tuesday they have open two wheel practice.
They do have more tech rules check here.
http://www.northwoodsgp.com
