- Class 1
- Idaho law defines Class 1 as pedal-assist only, with assistance ending at 20 mph and motor power limited to 750 watts.
- Class 2
- Idaho defines Class 2 as throttle-capable electric bicycles with assistance ending at 20 mph.
- Class 3
- Idaho defines Class 3 as pedal-assist only up to 28 mph, with added restrictions compared with Class 1/2.
- Helmet laws
- Idaho has no statewide general bicycle helmet mandate, but riders should check local or facility rules and use helmets as a safety best practice.
- Age restrictions
- Idaho sets a minimum operator age for Class 3 e-bikes in state law.
- Road access
- Qualifying e-bikes may use roads and bike lanes where bicycles are permitted.
- Trail access
- Class 1/2 are broadly allowed where bicycles are allowed unless a local or land manager prohibits them; Class 3 is more commonly restricted on shared-use paths and trails.
- Sidewalk rules
- City ordinances vary; downtown areas may restrict motorized bikes on sidewalks.
- Important notes
- Primary references: Idaho Code §§49-725–49-728 (electric-assisted bicycle operation, labeling, insurance/licensing exemptions, and path use) plus Chapter 7 bicycle articles. USFS and BLM lands add trail designations. Educational summary only—not legal advice.