Colorado e-bike laws (2026)
State law summary
Colorado uses the standard three-class system. Class 1 and 2 e-bikes may ride wherever regular bikes are allowed, including bike and pedestrian paths unless a local rule says otherwise. Class 3 is generally for roads and adjacent paths, with a helmet required for riders under 18.
The rules at a glance
| Classification system | Three-class system (Class 1, 2, 3), adopted 2017 |
| Helmet requirement | Required for Class 3 riders under 18. No statewide requirement for Class 1/2 adults. |
| Minimum age | 16 to operate a Class 3 e-bike |
| Throttle rules | Class 2 (throttle to 20 mph) permitted; treated like Class 1 for most access rules |
| License / registration | No license, registration, or insurance required for Class 1-3 e-bikes |
| Where e-bikes may ride | Class 1 & 2: bike lanes, bike paths, and multi-use trails unless locally prohibited. Class 3: roadways and adjacent paths; local governments may open or restrict paths. Non-motorized singletrack varies by land manager. |
Paths & greenways by class (state default)
Class 1 and 2 ride bike and pedestrian paths unless a local government opts out; Class 3 path access is decided locally. Jefferson County open space allows Class 1 and 2 on natural surface.
Change history
- 2026-01-01 — Statewide e-bike tax credit continues in 2026 at $225 point-of-sale (reduced from $450).
- 2017-05-01 — Colorado adopted the three-class model legislation.
Common questions
Do you need a license for an e-bike in Colorado?
No license, registration, or insurance required for Class 1-3 e-bikes
Are Class 3 e-bikes legal in Colorado?
Legal statewide on roads; path access is decided locally.
Do you have to wear a helmet on an e-bike in Colorado?
Required for Class 3 riders under 18. No statewide requirement for Class 1/2 adults.
Can you ride an e-bike on paths and greenways in Colorado?
Class 1 and 2 ride bike and pedestrian paths unless a local government opts out; Class 3 path access is decided locally. Jefferson County open space allows Class 1 and 2 on natural surface.