- Class 1
- Indiana statute defines Class 1 as pedal-assist only up to 20 mph with electric bicycle motor limits set by state law.
- Class 2
- Indiana defines Class 2 as throttle-capable electric bicycles with assistance ending at 20 mph.
- Class 3
- Indiana defines Class 3 as pedal-assist only up to 28 mph, with stricter operating limits than Class 1/2.
- Helmet laws
- Indiana requires helmets for minors riding or riding as passengers on Class 3 e-bikes; statewide helmet mandates are otherwise limited.
- Age restrictions
- Indiana sets a minimum operator age for Class 3 e-bikes in statute.
- Road access
- Qualifying e-bikes may use roads and bike lanes where bicycles are permitted.
- Trail access
- Class 3 operation is restricted on many bicycle and multipurpose paths unless specifically allowed; local agencies can set tighter rules.
- Sidewalk rules
- City codes control sidewalks; college towns may have extra rules.
- Important notes
- Primary references: Ind. Code §9-21-11-13.1 and Title 9 definitions of “electric bicycle” (Classes 1–3). DNR properties and greenways may limit Class 3. Educational summary only—not legal advice.