The following Rules supplement the current AMA Racing Rulebook, which governs amateur racing. Current AMA members in good standing may compete. For the 2025 AMA Racing Rulebook, go HERE.

Revised: 5.21.25

A. WMX RACE SCHEDULE 

B. RIDER ELIGIBILITY 

1. WMX is a female class based on the rider’s original birth certificate.
2. Age requirement: 16 years minimum.
3. Former or current AMA professional licensed female riders are eligible for the class.
4. Novice “C” skill level riders are ineligible for class.
5. Medical Insurance: Riders must have medical insurance coverage effective throughout the event to compete. Proof of medical coverage is required in order to register and upon request.
6. Concussion Test: Riders must have proof of completion of the ImPACT neurocognitive baseline test dated within two years of the date of competition. https://baselinetesting.com/
7. On race day, WMX Riders may only compete and/or participate in the WMX practice session(s) and race motos and may not enter or compete in any other class or practice group.

C. MACHINE ELIGIBILITY

1. Machine Size: 122-250cc combustion engines only.
2. Wheelbase: Front 21”; Rear 18”.

D. RACE PROCEDURES 

1. Race Format: Two-moto format at 15 minutes plus one lap per moto.
2. Number Plates:
   a. All riders must display the official WMX number plate sticker across the top of their front number plate.
   b. The following number plate color combinations are recommended:
   

   Class	Plate	Number	PMS Code
   WMX	Blue	White	Process Blue
   WMX Points Leader	Red	White	PMS 032 C

   
   c. Number 1: The current WMX National Champion must compete with the #1.
3. All Riders must display the official WMX logo on the upper left front torso or left shoulder area of their jersey. The minimum size of the logo is 2½ inches wide.
4. Championship points will be awarded per moto based on the following point scale:
   

   Finish	Points		Finish	Points
   1	25		11	10
   2	22		12	9
   3	20		13	8
   4	18		14	7
   5	16		15	6
   6	15		16	5
   7	14		17	4
   8	13		18	3
   9	12		19	2
   10	11		20	1

5. Class championship will be determined by the rider’s best 10 moto finishes.

E. PURSE

1. WMX is a purse-paying class. The purse will consist of the greater of 100% of the class entry fees or $1500, at a minimum as follows:
   

   PER MOTO
   1st	$300
   2nd	$200
   3rd	$125
   4th	$75
   5th	$50

2. Riders who accept a monetary purse award will lose their AMA “C” class ranking.