What are Arizona's Motorcycle Laws?
The laws for motorcyclists differ from state to state. In Arizona there is one set of laws for motorcycles operating on-road and a different set for those riding off-road.
Arizona On-Road Motorcycle Laws
Equipment & Helmets
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A helmet is required for all riders under the age of 18.
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There are no helmet speaker restrictions.
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Eye protection is required unless the motorcycle is equipped with a windscreen.
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A tail light is mandatory and only red tail light covers are allowed.
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A left mirror and right mirror are required.
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Turn signals are not required.
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A muffler is required and may not have a cutout, bypass, or similar device.
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The handlebar height should not exceed the operator's shoulder height when the operator is sitting in the seat and his or her hands are on the handlebar grips.
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A passenger seat and passenger footrest is required if you are carrying a passenger.
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There are no radar detector restrictions.
- A skill and knowledge test is required.
- Arizona accepts motorcycle endorsements from other states.
- Arizona accepts a Rider Ed completion card from other states.
- State-funded rider education programs are available for all applicants.
- A periodic safety inspection is required and annual emissions testing is required in some areas.
- Two motorcycle riders may ride abreast in the same lane, but no other vehicle may be driven so as to deprive a motorcycle of the full use of a lane.
- A motorcycle may not pass or overtake another vehicle in the same lane that the vehicle is driving in.
- A person may not operate a motorcycle between the lanes of traffic or between adjacent rows of vehicles.
- Daytime use of headlights is mandatory; modulating headlights are permitted.
- There are no passenger age restrictions.
- Arizona motorcycle law requires that all motorcyclists carry liability insurance.
Tests and Licenses
Vehicle Operations
Arizona Off-Road Motorcycle Laws
Equipment & Helmets
- A helmet is required for all riders under the age of 18.
- Eye protection is required unless the motorcycle is equipped with a windscreen.
- A taillight is not required under Arizona motorcycle law.
- A headlight is not required.
- A muffler is not required and there is no maximum sound level for off-road motorcycles.
- A spark arrestor IS required on state and federal lands.
- A motorcycle operator license is not required.
- Motorcycle registration is not required.
- A vehicle title is required.
- There are no restrictions on minimum operator age.
- Off-road motorcycle rider education certification is voluntary.
- Trails programs are available.
Tests and Licenses
If you have been involved in an on-road or off-road motorcycle accident, contact a personal injury attorney at the Phoenix law office of Solomon & Relihan. Our lawyers will make home and hospital visits are available for your convenience. We also handle wrongful death claims involving motorcycle accidents.












