- Class 1
- Wisconsin law recognizes Class 1 as pedal-assist only with assistance ending at 20 mph and motor power capped at 750 watts.
- Class 2
- Wisconsin Class 2 allows throttle operation with assistance ending at 20 mph.
- Class 3
- Wisconsin Class 3 is pedal-assist only up to 28 mph and is more restricted on some paths unless authorized.
- Helmet laws
- Wisconsin has no broad statewide e-bike helmet mandate in core statute; local rules may still apply.
- Age restrictions
- Wisconsin 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 allowed.
- Trail access
- Class and trail access vary by local/state land-manager rules; posted trail policies control.
- Sidewalk rules
- Local ordinances regulate sidewalks.
- Important notes
- Primary references: Wis. Stat. §§340.01(15s), 346.806 (electric bicycles by class). Milwaukee County parks and Northwoods trail systems update seasonal rules. Educational summary only—not legal advice.