Rule #1: HAVE FUN!

No kicking, biting, scratching or hitting below the belt. We are all here to have a good time. Any person not having a good time will be sent home. It's all about fun. This is a family event and we need to conduct ourselves in a reasonable manner. Entries are non-transferable and cannot be sold. All motos are final 15 minutes after finish of moto.

Protests:

To protest illegal size of motorcycle you must post $500 (Two Stroke) $1000 (Four Stroke) and be in the same class of rider you are protesting. One half of the Dollars goes to the bike owner if it is legal. One half stay with Mammoth for administration. Anyone protested for age in Vet or Senior class must produce a valid ID to race officials. You must be in the same class of rider you are protesting. If protesting rider ability level you must produce verification (Cycle News, on-line proof recent result sheets.). You must be in the same class of rider you are protesting. Vet riders cannot step down a class for Regular Jr. or Int. races. Example: A Vet Pro cannot ride in Regular Int. class, or a Vet. Int. rides as a Regular Jr. Rider must be on concrete for start. Concrete will be swept clean before each race by Mammoth Motocross crew. No substance may be applied to concrete. Updated entry lists will be available at the track office. Results from each moto will be available at the scoreboards.

You must start your first moto to be able to start your second moto or qualify for the Main. You cannot skip first moto and ride second moto to qualify. Adjustments on race day may be made to qualifying totals if divisions are not equal. Starting positions on gate for first moto is determined by draw on a first-com basis. Starting position on gate for second moto is determined by first moto finish. Starting position on gate for Final is determined by position from qualifying races and division.

If you jump gate at start you will be penalized one lap.

You will be disqualified if you pass or ride unsafe during a yellow flag.

Supercross Format:

Check daily race schedule for numbers of riders transferring to Main Event. If you transfer from first moto you go directly to Main Event. If not you ride in second moto and try to qualify for the Main Event. Results in Main Event are final results for this race.

Motocross Format:

Races with only one division of racers will be scored on a two-moto format with the second moto being the tiebreaker. Check your race schedule to determine how your race will be scored.

Two day format:

Main Event scores total with day two providing tiebreaker. With no Final, four moto scores total.

Schoolboy and Supermini:

AMA A-rider may compete (not pro).

All rulings are made by referee and are final

Equipment classes:

Sat-Sun Vet/Senior/Master: All size bike are allowed for the running of these classes Tues-Wed

  • 65cc: Mod classes only. Stock may run in Mod class (Stock Bore and Stroke).
  • 85cc: 7-11 Yrs 2 Stroke 85cc only, No Big Wheels, No 150f (Stock Bore and Stroke). 15"Rear Max
  • 85cc: 12-13 Yrs 2 Stroke 85cc, 150cc Four stroke (Stock Bore and Stroke). 15"Rear Max
  • 85cc: 14-16 Yrs 2 Stroke 85cc, 150cc Four stroke (Stock Bore and Stroke). 15"Rear Max
  • Supermini (112cc two stroke/150cc four stroke)
  • 150cc Open-16yrs: 150cc Four stroke (Stock Bore and Stroke).

Friday

  • FMF 2 Stroke Challenge (21" front wheel class, any displacement) 2 stroke
  • DC Shoe Golf X- Any size of bike and riding ability-2 golf/one ride
  • Open Class (301+cc) NO 250's.
  • Schoolboy (144cc two stroke/250 four stroke, Min Wheel 19 inch front/16 inch rear)
  • Women: (up to 250cc two stroke, up to 250cc four stroke)

Saturday

  • 250cc Class (Up to 144cc-two stroke, 250cc four stroke)

Sunday

  • 450cc Class (250f and 450f 4 stroke) (Stock Bore and Stroke)

Top 5 random Tear down All mini Classes

Age classes:

  • Minimum age for Mini riders is 5.
  • 6-11 class, 12-13 class, 14-16 class based on age as of Jan. 1, 2010.
  • Supermini/Schoolboy through 16, class based on age as of Jan. 1, 2010.
  • Vet 30+ years of age as of day of race.
  • Senior 40+ years of age as of day of race.
  • Master 50+ years of age as of day of race.

Ability Level:

  • Junior Level / C Rider, Novice
  • Intermediate Level / B Rider
  • Expert/Pro / A Rider, Ama Pro

Pit riding:

No Pit bikes, Golf karts, No Rhinos, No excessive speed on Race bikes in pit area.

Sat, June 19 - Sun, June 20

  • Vet/Senior/Master

Tues, June22 - Wed, June 23

  • 65cc
  • 85cc
  • Supermini

Friday June 25

  • Open Class (301+cc NO 250's)
  • Schoolboy (144cc two stroke/250 four stroke)
  • Women Amateur (up to 125cc two stroke, 250cc four stroke)

Saturday, June 26

  • 250cc Class (up to 144cc Two stroke, 250 four stroke)

Sunday, June 27

  • 450cc Class (250cc Two and Four stroke and 450cc 4 stroke) (no 125/144)

Misc Rules & Info

Plate and Number Colors

JUNIOR RIDERS, 65cc 6-8, 85CC 6-11, - WHITE PLATES/BLACK NUMBERS

INTERMEDIATE RIDERS, 65cc 9-11, 85CC 12-13 - BLACK PLATES/WHITE NUMBERS

PRO/EXPERT RIDERS, 85CC 14-16 - YELLOW PLATES/BLACK NUMBERS

ALL WOMEN , MASTER 50+, SCHOOLBOY, SUPERMINI, 150cc - YOUR CHOICE

Paid Practice

Practice is available only to pre-registered, 2010 Mammoth Motocross racers.

Changes to Practice Policies

All practice days will be pre-sold with entry only and limited to 400 per day. No open practice will be offered. Practice passes are non-transferable and non-refundable. Riders must be eligible for the practice day they request. One practice pass per day/ per eligible rider.

Other News

Large vehicles will be screened before entry is permitted. Pit space is limited and vehicles will be allowed access based on the number of riders it serves. No dogs are allowed at the track.

No Overnight Parking

Please remember that there is no overnight parking on Sherwin Creek Road or at the Mammoth Motocross track.

Staging

Only racers for the following day's event will be allowed in staging area the previous day at 6pm (no earlier staging on road will be authorized).

USFS Requirement

BIKE WASHING:

Washing of bike in the forest is prohibited. There are facilities in the Town of Mammoth Lakes for washing. Enforcement could occur. Absolutely No bike washing at the track