Montana e-bike laws (2026)
State law summary
Montana e-bike rules summarized below.
Source: mca.legmt.gov
Last reviewed 2026-07-07
The rules at a glance
| Classification system | No class system: single-tier 'electrically assisted bicycle' (MCA 61-8-102(7): 20 mph max, sized for a 170 lb rider), treated as a bicycle |
| Helmet requirement | No statewide requirement |
| Minimum age | Verify |
| Throttle rules | Verify |
| License / registration | No license or registration |
| Where e-bikes may ride | Where bicycles are allowed unless locally restricted |
Paths & greenways by class (state default)
Class 1 ● Locally controlledClass 2 ● Locally controlledClass 3 ● Locally controlled
This state's classification statute needs verification; until then, treat path and greenway access as locally controlled and check posted rules.
Change history
- 2026-07-07 — Statute read (MCA 61-8-102): corrected to single-tier definition, no class system.
Common questions
Do you need a license for an e-bike in Montana?
No license or registration
Are Class 3 e-bikes legal in Montana?
See where-you-can-ride rules above.
Do you have to wear a helmet on an e-bike in Montana?
No statewide requirement
Can you ride an e-bike on paths and greenways in Montana?
This state's classification statute needs verification; until then, treat path and greenway access as locally controlled and check posted rules.
Related
State law summaries are general information, not legal advice. Statutes are amended, and local ordinances may add stricter rules. Verify against the linked statute and your local rules. You are responsible for your own compliance. See our Terms of Use. Figures are compiled from official and published sources and can change without notice; the linked official page is always authoritative.