Arizona

Helmet Laws

• Bicycles: No statewide helmet requirement, but some cities (like Tucson and Sierra Vista) require helmets for riders under 18.

• E-Bikes: No statewide helmet law, but local ordinances may apply, especially for minors. Helmets strongly recommended.

E-Bike Classification

Arizona uses the standard 3-class e-bike system:

• Class 1: Pedal-assist only, max 20 mph.

• Class 2: Throttle-assist (no pedaling), max 20 mph.

• Class 3: Pedal-assist only, max 28 mph.

✔ E-bikes are not considered motor vehicles in Arizona and do not require a license, registration, or insurance.

Where You Can Ride

• Sidewalks: Allowed unless prohibited by local law.

• Bike Lanes: All classes of e-bikes are permitted unless signage says otherwise.

• Shared Use Paths: Class 1 and 2 allowed; Class 3 may be restricted.

• Roadways: E-bikes can be operated on roads and must follow the same rules as bicycles.

Age Restrictions

• Class 3 e-bike riders must be at least 16 years old.

Lights & Equipment

• At night, bikes and e-bikes must have:
  • A white front light visible from at least 500 feet
  • A red rear reflector or light visible from at least 50–300 feet

• Working brakes are required on all bikes and e-bikes.

Source:

Arizona Revised Statutes § 28-819 – Electric Bicycles