Race Classes

NO INTERNAL ENGINE MODIFICATIONS ALLOWED IN MiniGP Pro, MiniGP 110-spec, MiniGP 50-spec or Stock 100 Classes

MiniGP 50-spec

Ages 5-17 with little to no track riding experience

Bikes limited to: 

  • Honda CRF 50 and Yamaha TTR 50
  • No Engine or Chassis Modifications whatsoever
  • OEM engine internals only
  • All OEM gaskets must be utilized
  • Stock bore and stroke must be maintained
  • Tires, jetting, gearing and controls may be changed
  • After market aluminum wheels are allowed but must retain stock 10" wheel size and OEM style hubs.
  • Only standard octane pump fuels are allowed (no oxygenated, leaded or high octane race fuels permitted)

MiniGP 110-spec

Ages 5-17 with little to no track riding experience

Bikes limited to:

  • Honda CRF110, Kawasaki KLX110, Suzuki DRZ110 and Yamaha TTR110
  • Wheels can be changed to 12” front and rear
  • No Engine or Chassis Modifications whatsoever
  • OEM engine internals only
  • All OEM gaskets must utilized
  • Stock bore and stroke must be maintained
  • Tires, jetting, gearing and controls may be changed
  • Only standard octane pump fuels are allowed (no oxygenated, leaded or high octane race fuels permitted)

MiniGP Pro

Ages 5-17 with little to no track riding experience

Bikes limited to:

  • 110cc 4 stroke
  • TTR125L, DRZ125L, CRF125L, MSX125 (Grom) & Z125 are allowed assuming no engine modifications
  • Small wheel versions must retain stock exhaust and wheels (CRF125, TTR125, DRZ125)
  • No internal engine modifications whatsoever
  • OEM engine internals only
  • All OEM gaskets must be utilized
  • Stock bore and stroke must be maintained
  • Stock Carburetor must be used on all motorcycles (jetting allowed)
  • No 2-stroke engines allowed with exception of Honda NSR50 and Metrakit 50

MiniGP Pro-X

Ages 9-17 with oodles of track riding experience and MiniGP Staff Endorsement.  (See Youth bump-up requirements in rulebook.)

Riders age 17 and under currently in adult classes may ride down into this class with MiniGP Staff Endorsement.

Bikes limited to:

  • 150cc AIR Cooled 4 stroke
  • 72cc 2-stroke
  • 130cc Liquid Cooled 4 stroke
  • Engine and Chassis modifications ARE allowed

Stock 100

Ages 17 and Up (under 17 requires coach endorsement)

Bikes limited to:

  • Honda XR100, CRF100, CRF125L & MSX125 (Grom)
  • Yamaha TTR125L
  • Suzuki DRZ125L
  • Kawasaki Z125 Pro
  • Honda CRF110, Yamaha TTR110, Kawasaki KLX110, Suzuki DRZ110 (SPEC110 legal bikes)
  • Small wheel versions not permitted (CRF125, TTR125, DRZ125)
  • Front forks must remain OEM, internal modifications ARE allowed
  • No engine or chassis modifications whatsoever
  • OEM engine internals only
  • Stock bore and stroke must be maintained
  • All OEM gaskets must be utilized
  • OEM ignition only
  • OEM rear shock must be used, spring and fluid may be changed, internal modifications ARE allowed
  • Front wheel may be changed to an OEM Honda xr80 16” front wheel
  • Only standard octane pump fuels are allowed (no oxygenated, leaded or high octane race fuels permitted)

Grom spec

Ages 17 and Up (under 17 requires coach endorsement)

Bikes limited to:

  • Honda Grom (MSX125)
  • No Engine or Chassis Mods
  • Tires, Controls, Gearing & Suspension may be changed
  • Front forks must remain OEM, internal modifications allowed

F1

Ages 17 and Up (under 17 requires coach endorsement)

Wheel sizes may vary.

Bikes limited to:

  • 63cc 2 stroke
  • 125cc 4 stroke (horizontal cylinder config) TTR/DRZ/KLX125 ARE allowed in this class
  • 120cc 4 stroke (vertical cylinder config)

F2

Ages 17 and Up (under 17 requires coach endorsement)

Bike types no larger than:

  • 72cc 2 stroke
  • 150cc air cooled 4 stroke
  • 130cc liquid cooled 4 stroke

Super Mini

Ages 17 and Up (under 17 requires coach endorsement)

Bike Types no larger than:

  • 105cc 2 stroke
  • 195cc air cooled 4 stroke
  • 150cc liquid cooled 4 stroke

Endurance - Stock 100

Ages 17 and Up (under 17 requires coach endorsement)

Bikes limited to:

  • Honda XR100, CRF100, CRF125 & MSX125 (Grom)
  • Yamaha TTR125
  • Suzuki DRZ125
  • Kawasaki Z125 Pro
  • Honda CRF110, Yamaha TTR110, Kawasaki KLX110, Suzuki DRZ110 (SPEC110 legal bikes)
  • Small wheel versions not permitted (CRF125, TTR125, DRZ125)
  • Front forks must remain OEM, internal modifications ARE allowed
  • No engine, exhaust, carb or chassis modifications whatsoever
  • OEM engine internals only
  • Stock bore and stroke must be maintained
  • All OEM gaskets must be utilized
  • OEM ignition only
  • OEM rear shock must be used, spring and fluid may be changed, internal modifications ARE allowed
  • Front wheel may be changed to an OEM Honda xr80 16” front wheel
  • Only standard octane pump fuels are allowed (no oxygenated, leaded or high octane race fuels permitted)

Endurance - Stock 150

Ages 17 and Up (under 17 requires coach endorsement)

Bikes limited to:

  • Honda CRF150F
  • Front forks must remain OEM, internal modifications ARE allowed
  • No engine, exhaust, carb or chassis modifications whatsoever
  • OEM engine internals only
  • Stock bore and stroke must be maintained
  • All OEM gaskets must be utilized
  • OEM ignition only
  • OEM rear shock must be used, spring and fluid may be changed
  • Only standard octane pump fuels are allowed (no oxygenated, leaded or high octane race fuels permitted)

Endurance - F2

Ages 17 and Up (under 17 requires coach endorsement)

Bike types no larger than:

  • 72cc 2 stroke
  • 150cc air cooled 4 stroke
  • 130cc liquid cooled 4 stroke

Endurance - F2 Outlaw

Ages 17 and Up (under 17 requires coach endorsement)

Bike Types no larger than:

  • 72cc 2 stroke
  • 195cc air cooled 4 stroke

Endurance - Spec 50

Ages 5-17 with little to no track riding experience

Bikes limited to:

  • Honda CRF 50 and Yamaha TTR 50
  • No Engine or Chassis Modifications whatsoever
  • OEM engine internals only
  • All OEM gaskets must be utilized
  • Stock bore and stroke must be maintained
  • Tires, jetting, gearing and controls may be changed
  • After market aluminum wheels are allowed but must retain stock 10" wheel size and OEM style hubs.
  • Only standard octane pump fuels are allowed (no oxygenated, leaded or high octane race fuels permitted)

Endurance - Spec 110

Ages 5-17 with little to no track riding experience

Bikes limited to:

  • Honda CRF110, Kawasaki KLX110, Suzuki DRZ110 and Yamaha TTR110
  • Wheels can be changed to 12” front and rear
  • No Engine or Chassis Modifications whatsoever
  • OEM engine internals only
  • All OEM gaskets must utilized
  • Stock bore and stroke must be maintained
  • Tires, jetting, gearing and controls may be changed
  • Only standard octane pump fuels are allowed (no oxygenated, leaded or high octane race fuels permitted)

40+ Stock 100

Ages 40 and Up - (Proof Required at Check-in)(Drivers License/Photo ID)

Bikes limited to:

  • Honda XR100, CRF100, CRF125L & MSX125 (Grom)
  • Yamaha TTR125L
  • Suzuki DRZ125L
  • Kawasaki Z125 Pro
  • Small wheel versions not permitted (CRF125, TTR125, DRZ125)
  • Front forks must remain OEM, internal modifications ARE allowed
  • No engine or chassis modifications whatsoever
  • OEM engine internals only
  • Stock bore and stroke must be maintained
  • All OEM gaskets must be utilized
  • OEM ignition only
  • OEM rear shock must be used, spring and fluid may be changed, internal modifications ARE allowed
  • Front wheel may be changed to an OEM Honda xr80 16” front wheel
  • Only standard octane pump fuels are allowed (no oxygenated, leaded or high octane race fuels permitted)

Endurance-40+ Stock 100

Ages 40 and Up - (Proof Required at Check-in)(Drivers License/Photo ID)

Bikes limited to:

  • Honda XR100, CRF100, CRF125L & MSX125 (Grom)
  • Yamaha TTR125L
  • Suzuki DRZ125L
  • Kawasaki Z125 Pro
  • Small wheel versions not permitted (CRF125, TTR125, DRZ125)
  • Front forks must remain OEM, internal modifications ARE allowed
  • No engine or chassis modifications whatsoever
  • OEM engine internals only
  • Stock bore and stroke must be maintained
  • All OEM gaskets must be utilized
  • OEM ignition only
  • OEM rear shock must be used, spring and fluid may be changed, internal modifications ARE allowed
  • Front wheel may be changed to an OEM Honda xr80 16” front wheel
  • Only standard octane pump fuels are allowed (no oxygenated, leaded or high octane race fuels permitted)

Grom/Z125 Cup **SFLMiniGP Only**

**SFLMiniGP Only**

  • The SFLMiniGP Grom/Z125 Cup will be an "Open Class" event.
    • 143cc or less
    • Will be based on a 90 minute plus two lap race system
    • Should 50 or more bikes show up the structure will be as follows:
      • Individual heats will be run
      • Top 15 from each heat will participate in qualifications
      • Top 30 from qualifications will run in main event

Endurance - F1

Ages 17 and Up (under 17 requires coach endorsement)

Wheel sizes may vary.

Bikes limited to:

  • 63cc 2 stroke
  • 125cc 4 stroke (horizontal cylinder config) TTR/DRZ/KLX125 ARE allowed in this class
  • 120cc 4 stroke (vertical cylinder config)