- No pit riding. Race machines may only travel in 1st gear, idle speed, to and from the racecourse. Riders are responsible for their pit crew. Machines must be parked immediately after racing. Helmets must be worn at all times.
- No pitting, refueling, or servicing in the scoring area.
- Radios are permitted between pit crew members, but not between crew and racers.
- Any rider who deliberately hits, rams, or attempts to injure another rider will be immediately disqualified.
- Unsportsmanlike conduct may result in penalties, including disqualification.
- Riders will be disqualified for riding a completed D4 course before the race. Walking, mountain biking, or e‑biking the course beforehand is allowed.
- Racers in age classes must be prepared to show valid proof of identification.
- Age for age‑based classes is determined by your age on January 1st of that year.
- Parents are responsible for their children’s actions. Children must remain supervised.
- All participants are responsible for their own medical insurance. District 4 and track facilities do not provide medical coverage.
- All participants are strongly encouraged to keep a fire extinguisher in their pit area.
- Penalties will be determined based on the severity of the rule infraction.
- Awards are given to the top 3 finishers in each class.
- Primitive camping is available at every race location.
- Trash bags are available at the registration trailer and check‑in gate. Please clean up after yourself to ensure landowners welcome us back.
- Worker Points: If you cannot race, you may receive worker points for one event. The points awarded equal a first‑place finish. Working additional events counts toward event attendance for year‑end awards, but only one event may be redeemed for points; the rest count as zero‑point rounds.
Competition rules
Rules
- All District 4 riders must be valid AMA members. Memberships and day passes are available at each event or online: http://www.americanmotorcyclist.com/For-Members/Join-The-AMA
- All riders must be members of the District 4 Enduro Series. Memberships are available through this site.
- Riders must compete in their corresponding AMA‑assigned class. If unsure of your class, visit: http://results.americanmotorcyclist.com/Riders
- Riders who fail to complete at least 50% of an event will receive a DNF. A DNF does not count toward year‑end awards.
- Riders must attend 6 of the 10 events to qualify for year‑end awards.
- Series rankings are determined by each rider’s best 7 events. In the event of a tie, the best 8 events will be used.
- For co‑sanctioned events, only District 4 series riders receive District 4 points. Example: If a rider finishes 6th overall at the Barbed Wire Enduro but is the only District 4 rider in that class, they receive 1st place in District 4 and 20 championship points.
All riders must complete and sign an entry form and release waiver form. ➢ All riders under the age of 18 must have a parent or legal guardian sign the minor release form. ➢ Riders must pay an entry fee, then be assigned a race number, a transponder for electronic scoring and stickers for their helmets. ➢ Two race number stickers will be given and should be placed 1 on each side of the helmet below the goggle strap. Class stickers should be placed on the back near the bottom of the helmet, below goggle strap. Missing or covered stickers is subjected to penalty. Stickers will be checked at the start. Missing, incorrect or covered stickers will not be allowed to race. ➢ Riders must check their transponders for compatibility with their race numbers at the end of registration.
"AA" - Expert
This class also includes riders holding “AA” status in either the AMA or from other regional associations. This class is also open to any rider (A or B) on a voluntary basis. Once the rider competes in this class, he or she must remain in that class for the remainder of the year.
"A" Classes
Any rider who has been advanced from the "B" rider classification by the AMA through the accumulation of 100 ‘B’ rider points, or who has elected to advance himself, through the AMA, on a voluntary basis.
"A" class is divided into the following for consideration for "Overall A" points
A Lite - Any "A" rider on a bike with 250 cc's or less.
A Open - Any "A" rider on a bike with 251 cc's or more.
A Senior 40+ - Any "A" rider age 40 or older.
A Sup SR 50+ - Any "A" rider age 50 or older.
"B" Classes
All Novice riders advanced from winning a "C" class or who have self-advanced to "B” but has not been advanced through AMA or D4 to "A" class.
"B" Class is divided into the following for consideration for "Overall B" points:
B Lite - Any "B" rider on a bike with 250 cc's or less.
B Open - Any "B" rider on a bike with 251 cc's or more.
B Senior 40+ - Any "B" rider age 40 or older.
"C" Classes
This class shall consist of non "A" or "B" Class riders. It is considered an entry level classification. Each "C" Class Winner will be advanced to the B class the following year.
C Class - Any "C" rider. No age or displacement restrictions
C Lite - Any "C" rider on a bike with 250 cc's or less.
C Open - Any "C" rider on a bike with 251 cc's or more.
C Senior 40+ - Any "C" rider age 40 or older.
C Sup SR 50+ - Any "C" rider age 50 or older.
Special Classes
B Sup SR 50+ - Any "B" rider age 50 or older.
Masters A - Any "A" rider age 60 or older.
Masters B/C - Any "B" or “C” rider age 60 or older.
Women - Any female rider age 12 and up with engine displacement of 80 cc's or more
Schoolboy - Any rider age 12 to 16 with engine displacement of 80 cc's or more
Vintage- Any rider age 12 or older with bike 20+ years or older, no displacement restrictions
50cc - 4 to 8 year old: 0 – 51cc 2 stroke / 0 - 60cc 4 stroke or electric. Maximum wheel size 12 inches. E5 bikes are approved for this class.
Mini A Boys - 7 to 12 year old: 66-85cc 2 stroke / 75-125cc 4 stroke maximum wheel size 17 inches.
Mini A Girls - 12 to 16 year old: 79-112cc 2 stroke / 75-150cc 4 stroke maximum wheel size 19 inches Front, 16 inches Rear.
Mini B Boys - 7 to 11 year old: 59-65cc 2 stroke / 75-110cc 4 stroke maximum wheel size 14 inches.
Mini B Girls - 7 to 11 year old: 59-65cc 2 stroke / 75-110cc 4 stroke maximum wheel size 14 inches.
Proof of age must be available at all races.
Finish / Points
Grand Champion – 25
High Point – 22
1st – 20
2nd – 18
3rd – 16
4th – 14
5th – 12
6th – 10
7th – 8
8th – 6
9th – 4
10th – 2












