AMRA Race Guide: Dirt Bike Racing Rules & What to Expect in Arizona

What is AMRA and how do AMRA races work?

AMRA (Arizona Motorcycle Riders Association) is Arizona’s premier off-road dirt bike racing series, hosting events like hare scrambles, enduros, Grand Prix, and sprint enduros. Each event is organized by local clubs and follows a structured format with classes, timed scoring, and designated race courses.

 

Who typically races AMRA events?

People of all ages and skill levels race AMRA events in Arizona.

​

The races and courses are designed to allow riders of all ages and skill levels to have a good time. There are kids as young as 4 years old at the beginner level, all the way up to advanced youth riders on 85cc motorcycles. For mini bikes, the courses are modified so each skill level has a course appropriate to their riding ability.

​

In the big bike series, riders range from as young as 12 on full-size bikes in C class to those over 60 competing. A and B classes feature more challenging sections requiring greater skill and endurance.

 

What do I need to get started with AMRA?

To get started with AMRA, you need to become a member, review the rules, and choose the appropriate race class and division.

• Get an AMRA and AMA membership

• Familiarize yourself with the AMRA rulebook

• Determine which race division and class you want to participate in

 

What are the requirements for my bike?

AMRA requires that all bikes meet basic safety standards and pass a technical inspection before racing.

​

In general, bike requirements are based on common sense and safety. Riders should ensure their bike is safe and well-maintained.

 

Required for tech inspection:

• Kill switch

• No sharp edges or broken levers

• Fuel lines clipped off

• Fully functional brakes (front and rear)

• Sound test 96db (depending on venue)

• USFS-approved spark arrestor (depending on venue)

• Transponder (for Hare Scrambles and GPs)

 

Recommended (not required):

• Hand guards

• Skid plate

• Disc brake protection

• Tool kit and spare parts

 

What gear do I need for an AMRA race?

To race with AMRA, riders must have proper safety gear, including a helmet, boots, gloves, and protective equipment.

 

Required:

• DOT-approved helmet

• Chest protector

• Hydration system

• Boots and gloves

• Goggles (depending on venue)

• Transponder (for Hare Scrambles and GPs)

 

Recommended (not required):

• Riding pants and jersey

• Knee and shin guards

• Elbow guards

• Tool kit and spare parts

 

What class and division should I race?

AMRA race classes and divisions are based on skill level, age, and bike type to ensure fair competition.

• C class – Beginner or novice level. Start here if unsure.

• B class – Amateur level with longer, more challenging courses.

• A class – Expert level with advanced terrain and higher endurance demands.

 

What are the rules for mini racers in AMRA?

AMRA mini racing is designed for youth riders 15 years old and younger, providing a safe and competitive environment to build skills.

 

Mini Racer Membership:

• AMRA Yearly Mini Membership: $35

• AMRA Day Pass: $20

• AMA Youth Membership required

 

Minor Waiver Requirement:
All riders under 18 must complete the AMA minor waiver. No exceptions.

 

Mini Racer Rules:

• Must take the checkered flag to finish

• 50% lap rule does not apply

• Age is determined at the first race of the season

• Riders may move up but cannot move back down

 

How much does it cost to race AMRA?

The cost to race AMRA includes memberships, entry fees, and equipment, and varies by class and event.

​

Big Bikes:

• AMRA membership: $20 day / $40 yearly

• AMA membership: $20 day / $49 yearly

• Transponder: $10

• Race entry: Varies

• Gate fees vary by venue

 

Mini Bikes:

• AMRA membership: $10

• Race fees: up to $35

 

How do AMRA championship points work?

AMRA championship points are earned by competing in races and meeting participation requirements throughout the season.

• Must complete at least 50% of races

• Must volunteer at one event (cannot race and work same event)

• Club members may earn bonus points

 

Refer to the AMRA rulebook(in the Website footer) for full details.

 

What should I expect at my first AMRA race?

At your first AMRA race, you can expect check-in, rider meetings, staging, and a structured race-day experience.

​

Arrive early with your bike and gear prepared. Check in at registration, complete waivers, and confirm your transponder.

​

Attend the riders’ meeting for course details and instructions. Riders line up 15–20 minutes before the race, and staff will guide you to your starting row.

​

Results are typically posted the same day online.

​

 

How can I become an AMRA sponsor?

To become an AMRA sponsor, contact us to create a customized sponsorship package that fits your business goals.

​

AMRA offers year-round exposure through events, digital marketing, and direct engagement with the off-road racing community.

 

How can I get involved in AMRA?

You can get involved in AMRA by joining a local club or volunteering to support races and events.

​

AMRA is a volunteer-run organization, and involvement from members helps support and grow the racing community.