Race Classes

NO INTERNAL ENGINE MODIFICATIONS ALLOWED IN MiniGP Pro, MiniGP 110-spec, MiniGP 50-spec or Stock 100/125 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
  • Stock bore and stroke must be maintained
  • All OEM gaskets must be utilized
  • OEM carburetor must be used
  • OEM Air box must be used (No air box modifications allowed)
  • OEM Exhaust System must be used (Stock exhaust baffles/spark arrestor must be installed)
  • OEM ignition system must be used
  • Tires, drop-in air filter, jetting, gearing and controls may be changed
  • Front forks must remain OEM, spring and fluid may be changed, internal modifications ARE allowed.
  • Rear shock must remain OEM, spring and fluid may be changed, internal modifications ARE allowed.
  • 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
  • Stock bore and stroke must be maintained
  • All OEM gaskets must be utilized
  • OEM carburetor must be used
  • OEM Air box must be used (No air box modifications allowed)
  • OEM Exhaust System must be used (Stock exhaust baffles/spark arrestor must be installed)
  • OEM ignition system must be used
  • Tires, drop-in air filter, jetting, gearing and controls may be changed
  • Front forks must remain OEM, spring and fluid may be changed, internal modifications ARE allowed.
  • Rear shock must remain OEM, spring and fluid may be changed, internal modifications ARE allowed.
  • 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, CRF100, CRF125L, MSX125 (Grom) & Z125 are allowed assuming no engine modifications
  • Small wheel versions must retain stock exhaust and wheels (CRF125, TTR125, DRZ125)
  • No engine or chassis modifications whatsoever
  • OEM engine internals only
  • Stock bore and stroke must be maintained
  • All OEM gaskets must be utilized
  • OEM carburetor must be used
  • OEM ignition system must be used
  • Tires, exhaust (except small wheel versions), air filter, jetting, gearing and controls may be changed.
  • Front wheel may be changed on TTR125L, DRZ125L, CRF100, CRF125L to 16” but must utilize OEM front hub.
  • Front forks must remain OEM, spring and fluid may be changed, internal modifications ARE allowed.
  • Rear shock must remain OEM, spring and fluid may be changed, internal modifications ARE allowed.
  • Only standard octane pump fuels are allowed (no oxygenated, leaded or high octane race fuels permitted)
  • 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 100/125

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
  • Small wheel versions not permitted (CRF125, TTR125, DRZ125)
  • No engine or chassis modifications whatsoever
  • OEM engine internals only
  • Stock bore and stroke must be maintained
  • All OEM gaskets must be utilized
  • OEM carburetor must be used
  • OEM Air box must be used (No air box modifications allowed)
  • OEM Exhaust System must be used (Stock exhaust baffles/spark arrestor must be installed)
  • OEM ignition system must be used
  • Tires, drop-in air filter, jetting, gearing and controls may be changed
  • Front forks must remain OEM, spring and fluid may be changed, internal modifications ARE allowed.
  • Rear shock must remain OEM, spring and fluid may be changed, internal modifications ARE allowed.
  • Front wheel may be changed to 16” but must utilize OEM front hub.
  • 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)
  • No engine or chassis modifications whatsoever
  • OEM engine internals only
  • Stock bore and stroke must be maintained
  • All OEM gaskets must be utilized
  • OEM carburetor must be used
  • OEM Air box must be used (No air box modifications allowed)
  • OEM Exhaust System must be used (Stock exhaust baffles/spark arrestor must be installed)
  • OEM ignition system must be used
  • Tires, drop-in air filter, jetting, gearing and controls may be changed
  • Front forks must remain OEM, spring and fluid may be changed, internal modifications ARE allowed.
  • Rear shock must remain OEM, spring and fluid may be changed, internal modifications ARE allowed.
  • Front wheel may be changed to 16” but must utilize OEM front hub.
  • Only standard octane pump fuels are allowed (no oxygenated, leaded or high octane race fuels permitted)

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 100/125

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
  • Small wheel versions not permitted (CRF125, TTR125, DRZ125)
  • No engine or chassis modifications whatsoever
  • OEM engine internals only
  • Stock bore and stroke must be maintained
  • All OEM gaskets must be utilized
  • OEM carburetor must be used
  • OEM Air box must be used (No air box modifications allowed)
  • OEM Exhaust System must be used (Stock exhaust baffles/spark arrestor must be installed)
  • OEM ignition system must be used
  • Tires, drop-in air filter, jetting, gearing and controls may be changed
  • Front forks must remain OEM, spring and fluid may be changed, internal modifications ARE allowed.
  • Rear shock must remain OEM, spring and fluid may be changed, internal modifications ARE allowed.
  • Front wheel may be changed to 16” but must utilize OEM front hub.
  • Only standard octane pump fuels are allowed (no oxygenated, leaded or high octane race fuels permitted)

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)

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
  • Stock bore and stroke must be maintained
  • All OEM gaskets must be utilized
  • OEM carburetor must be used
  • OEM Air box must be used (No air box modifications allowed)
  • OEM Exhaust System must be used (Stock exhaust baffles/spark arrestor must be installed)
  • OEM ignition system must be used
  • Tires, drop-in air filter, jetting, gearing and controls may be changed
  • Front forks must remain OEM, spring and fluid may be changed, internal modifications ARE allowed.
  • Rear shock must remain OEM, spring and fluid may be changed, internal modifications ARE allowed.
  • 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
  • Stock bore and stroke must be maintained
  • All OEM gaskets must be utilized
  • OEM carburetor must be used
  • OEM Air box must be used (No air box modifications allowed)
  • OEM Exhaust System must be used (Stock exhaust baffles/spark arrestor must be installed)
  • OEM ignition system must be used
  • Tires, drop-in air filter, jetting, gearing and controls may be changed
  • Front forks must remain OEM, spring and fluid may be changed, internal modifications ARE allowed.
  • Rear shock must remain OEM, spring and fluid may be changed, internal modifications ARE allowed.
  • 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)
  • No engine or chassis modifications whatsoever
  • OEM engine internals only
  • Stock bore and stroke must be maintained
  • All OEM gaskets must be utilized
  • OEM carburetor must be used
  • OEM Air box must be used (No air box modifications allowed)
  • OEM Exhaust System must be used (Stock exhaust baffles/spark arrestor must be installed)
  • OEM ignition system must be used
  • Tires, drop-in air filter, jetting, gearing and controls may be changed
  • Front forks must remain OEM, spring and fluid may be changed, internal modifications ARE allowed.
  • Rear shock must remain OEM, spring and fluid may be changed, internal modifications ARE allowed.
  • Front wheel may be changed to 16” but must utilize OEM front hub.
  • Only standard octane pump fuels are allowed (no oxygenated, leaded or high octane race fuels permitted)

Monkey-Bike Class **SFLMiniGP Only**

**SFLMiniGP Only**

Monkey Bike Cup sponsored by Motrac USA
Honda Grom, Kawasaki Z125, Motracs, SSR Ruzkull
Front forks must remain OEM, internal modifications ARE allowed
No internal 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
Aftermarket Rear Shocks are allowed
Only standard octane pump fuels are allowed (no oxygenated, leaded or high octane race fuels permitted
Approved Bolt Ons:
Full exhaust
Air filter maybe replaced. (Stock airbox must be maintained)
Kitaco oil covers ARE NOT ALLOWED
No power commanders or like such are allowed
Motrac USA sponsorship will include:
6 Identical spec Motracs
These Motracs will race in the “MONKEYBIKE CUP” class and will be provided to the top two(2) "Qualifiers" at each event in the following classes:
Stock100
F1
F2
This will occur at each sprint race event.

Motrac Cup **DO NOT REGISTER, POINTS USE ONLY**

NJMiniGP ONLY - Stock 100/125 - Heavyweight 150lbs.+ (Scoring purposes only)

Stock 100/125 - Heavyweight 150lbs.+

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
  • Small wheel versions not permitted (CRF125, TTR125, DRZ125)
  • No engine or chassis modifications whatsoever
  • OEM engine internals only
  • Stock bore and stroke must be maintained
  • All OEM gaskets must be utilized
  • OEM carburetor must be used
  • OEM Air box must be used (No air box modifications allowed)
  • OEM Exhaust System must be used (Stock exhaust baffles/spark arrestor must be installed)
  • OEM ignition system must be used
  • Tires, drop-in air filter, jetting, gearing and controls may be changed
  • Front forks must remain OEM, spring and fluid may be changed, internal modifications ARE allowed.
  • Rear shock must remain OEM, spring and fluid may be changed, internal modifications ARE allowed.
  • Front wheel may be changed to 16” but must utilize OEM front hub.
  • Only standard octane pump fuels are allowed (no oxygenated, leaded or high octane race fuels permitted)