Idaho

Helmet Laws

• Bicycles: Idaho has no statewide helmet requirement, but helmets are strongly encouraged for all riders.

• E-Bikes:
  • No specific helmet law, but helmets are recommended, especially for Class 3 e-bikes and younger riders.

E-Bike Classification

Idaho uses the 3-class e-bike system:

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

• Class 2: Throttle-assist, up to 20 mph.

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

✔ E-bikes are not considered motor vehicles.
✔ No license, registration, or insurance is required.

Where You Can Ride

• Sidewalks: Local governments determine access — e-bikes are often restricted on sidewalks.

• Bike Lanes:
  • All classes of e-bikes are allowed unless local ordinances restrict them.

• Shared-Use Paths / Trails:
  • Class 1 & 2 generally allowed.
  • Class 3 often not permitted unless local authority allows.

• Roadways: All e-bike classes may operate following the same rules as bicycles.

Age Restrictions

• Riders must be at least 15 years old to operate a Class 3 e-bike.

• No age limit for Class 1 or 2.

Lights & Equipment

• When riding at night, you must have:
  • A white front light visible from 500 feet
  • A red rear reflector or light visible from 500 feet

• E-bikes must have working brakes and reflectors on pedals and wheels.

Source:

Idaho Code § 49-106 & § 49-714

• Idaho Transportation Department – Bicycling Laws