City guide · Boulder County, Colorado

E-bike Laws and Regulations in Boulder, Colorado

Rules to know

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

Colorado

Electric bicycle classes, age, helmets, and paths

Colorado defines three e-bike classes. Class 3 requires a speedometer; operators under 16 may not operate Class 3, and riders under 18 on Class 3 must wear a helmet. Class 1 and 2 may use bicycle paths unless prohibited; Class 3 use is limited to paths adjacent to a street/highway or locally permitted paths. Local governments may restrict e-bikes on paths.

Code
C.R.S. §§ 42-1-102(28.5), 42-4-111, 42-4-1412 Colorado electric-bicycle statutes
Applies to
statewide
Boulder

E-bike class access on designated City open-space trails

Class 1 and 2 e-bikes may use only Open Space and Mountain Parks trails that the City designates or posts for e-bike use; Class 3 is prohibited on those open-space trails. Ordinance 8575 took effect July 1, 2023 for designated paths.

Code
Boulder Revised Code § 8-8-12; Ord. 8575 Boulder Open Space e-bike ordinance
Applies to
city
Effective
Sat Jul 01 2023 00:00:00 GMT+0000 (Coordinated Universal Time)

Bikes to compare

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

48V 500W Electric Bike Foldable 14-Inch E-Bike, 43km/h Top Speed, 48V 15Ah Battery Up to 60km Assist Range, Front & Rear Dual Disc Brakes, Fenders & Basket, 150kg Load, Commuter Ebike

48V 500W Electric Bike Foldable 14-Inch E-Bike, 43km/h Top Speed, 48V 15Ah Battery Up to 60km Assist Range, Front & Rear Dual Disc Brakes, Fenders & Basket, 150kg Load, Commuter Ebike

Seller-listed specifications

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Cybervelo 1000W Motor Peak Electric Bike for Adults 48V 20AH Removable Battery Step Thru EBike 30+MPH 80 Miles Max Range 20" Fat Tire Electric Bicycles with 7 Speed EK8

Cybervelo 1000W Motor Peak Electric Bike for Adults 48V 20AH Removable Battery Step Thru EBike 30+MPH 80 Miles Max Range 20" Fat Tire Electric Bicycles with 7 Speed EK8

Seller-listed specifications

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Wholesale Price 14 Inch Step Through Electric Bike 350W 48V 12AH 20AH City Electric Bike Scooter with Pedal Storage Battery

Wholesale Price 14 Inch Step Through Electric Bike 350W 48V 12AH 20AH City Electric Bike Scooter with Pedal Storage Battery

Seller-listed specifications

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Electric Bike for Adults 1400W Peak, 48V 20AH(960WH) Removable Battery, 20"x4" Fat Tire Full Suspension 80 Miles Range S

Electric Bike for Adults 1400W Peak, 48V 20AH(960WH) Removable Battery, 20"x4" Fat Tire Full Suspension 80 Miles Range S

Seller-listed specifications

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