4GMX Indoor Motocross
James Kjerstad Events Center E Centre Street, Rapid City, SDThe 4Gmx Indoor Winter Motocross is held at the James Kjerstad Event Center on the Central States Fairgrounds in Rapid City, South Dakota. Motocross enthusiasts from Pee Wees to Vets are encouraged to enter and spectators are always welcome! 2022 dates: January 8, 2022 February 12, 2022 March 12, 2022