Youth 50

  • <18 yrs old
  • CRF-50, XR-50, PW-50, or TTR-50 allowed (all other bikes require race director approval)
  • May change tires, jetting, fork internals, controls (levers, handlebars, pegs, and shifter), and seat
  • Must use OEM carb, OEM swing arm, and OEM size wheels

Youth 110

  • <18 yrs old
  • CRF-110, TTR-110, and KLX-110 allowed (all other bikes require race director approval)
  • May change tires, jetting, fork internals, controls (levers, handlebars, pegs, and shifter), and seat
  • May change wheel size
  • May change to manual clutch (for those with centrifugal clutch)
  • May drill out exhaust restrictor plate
  • Must use OEM carb and swing arm
  • Fuel injected bikes are not allowed to be retuned

Youth Open

  • <18 yrs old
  • Any 4 stroke bike under 126cc allowed
  • Any 2 stroke bike under 66cc allowed
  • Open modifications
  • All modifications must be safe, race director decision is final

Adult Stock 125

  • 18+, 10+ with Race Direction approval
  • TTR-125(L and LE), CRF-125FB, CRF-100, XR-100, KLX-125, DRZ-125, Z125, and Grom allowed (all other bikes require race director approval)
  • All bikes must be the “big wheel” version where applicable
  • Front wheels may be changed to 16” using OEM style hub
  • May change tires, jetting, fork internals, controls (levers, handlebars, pegs, and shifter), and seat
  • Must use OEM carb, OEM swing arm, and OEM size wheels
  • Fuel injected bikes are not allowed to be retuned

Adult F1

  • 18+, 10+ with Race Direction approval
  • Any 4 stroke bike under 126cc allowed
  • Any 2 stroke bike under 66cc allowed
  • Open modifications
  • All modifications must be safe, race director decision is final

Adult Open

  • 18+, 10+ with Race Direction approval
  • Any 4 stroke bike under 160cc allowed
  • Any 2 stroke bike under 86cc allowed
  • Open modifications
  • All modifications must be safe, race director decision is final

Adult Motard

  • 18+, 10+ with Race Direction approval
  • Any bike 450cc and under allowed
  • Open modifications
  • All modifications must be safe, race director decision is final
  • Competitors may “race up” to this class only if approved by race direction.
  • Race direction decision is final