Wisconsin

Helmet Laws

• Bicycles:
  • No statewide helmet law for bicycles.
  • Helmets are highly encouraged, especially for minors and new riders.

• E-Bikes:
  • No helmet requirement for any e-bike class under state law.
  • Helmets are recommended, especially for Class 3 riders and youth.

E-Bike Classification

Wisconsin uses the standard 3-class system for electric bicycles:

• 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 driver’s license, registration, or insurance required.

Where You Can Ride

• Sidewalks:
  • Regulated locally – many cities prohibit riding on sidewalks in commercial zones.

• Bike Lanes:
  • Class 1 & 2 are allowed in bike lanes.
  • Class 3 may be restricted depending on speed and road use.

• Shared-Use Paths / Trails:
  • Allowed for Class 1 & 2 unless signed otherwise.
  • Class 3 use may be limited to paved surfaces or prohibited in natural areas.

• Roadways:
  • All e-bike classes may ride on roads where traditional bikes are permitted.

Age Restrictions

• Riders must be at least 16 years old to operate a Class 3 e-bike.

• No minimum age for Class 1 or 2, though adult supervision is advised for minors.

Lights & Equipment

• For night riding:
  • A white front light visible from 500 feet
  • A red rear reflector or light visible from 500–600 feet

• All e-bikes must have working brakes and side reflectors.

Source:

Wisconsin Statutes §340.01(15ph) – E-Bike Definitions