City guide · Utah County, Utah

E-bike Laws and Regulations in Fairfield, Utah

Rules to know

State, county, and city rules that apply in this area.

Utah

Electric bicycle classes, age, and helmets

Utah defines three e-bike classes up to 750 watts and requires a speedometer for Class 3. Class 3 operators must be at least 16. Since May 6, 2026, riders and passengers under 21 must wear helmets on highways. Other new younger-rider restrictions in HB 381 do not take effect until May 5, 2027; existing age limits therefore remain current on the review date. Local authorities may restrict path/trail use.

Code
Utah Code §§ 41-6a-1115.5 et seq.; HB 381 (2026) Utah Code and 2026 HB 381
Applies to
statewide
Effective
Wed May 06 2026 00:00:00 GMT-0700 (Pacific Daylight Time)

Bikes to compare

Seller-listed specifications are starting points. Confirm the bicycle class and final configuration before riding.

R3 50MPH Electric Dirt Bike 60V25Ah 1500Wh Battery 6000W Electric Bike Max 50Miles Ebike 19" Motorcycle Dual Hydraulic Brake

R3 50MPH Electric Dirt Bike 60V25Ah 1500Wh Battery 6000W Electric Bike Max 50Miles Ebike 19" Motorcycle Dual Hydraulic Brake

Seller-listed specifications

View bike details ↗
SUPER73 Adult Electric Bike 500W Motor 48V20AH Lithium Battery Off-Road Electric Bicycle 20-Inch Tire Sand Snow Mountain E-Bike

SUPER73 Adult Electric Bike 500W Motor 48V20AH Lithium Battery Off-Road Electric Bicycle 20-Inch Tire Sand Snow Mountain E-Bike

Seller-listed specifications

View bike details ↗
Freego X0 Electric Dirt Bike 3600W Motor 60V 23Ah Battery E Bike 14/10"Tire 40MPH Dual Hydraulic Disc Brakes Electric Motorcycle

Freego X0 Electric Dirt Bike 3600W Motor 60V 23Ah Battery E Bike 14/10"Tire 40MPH Dual Hydraulic Disc Brakes Electric Motorcycle

Seller-listed specifications

View bike details ↗
Hopepeak D10 Electric Bike, 16" Fat Tires Electric Mountain Bike, 1500W Peak Motor 48V 13Ah, 25 MPH 60Mi Range Off-Road Ebike with Full Suspension

Hopepeak D10 Electric Bike, 16" Fat Tires Electric Mountain Bike, 1500W Peak Motor 48V 13Ah, 25 MPH 60Mi Range Off-Road Ebike with Full Suspension

Seller-listed specifications

View bike details ↗