Montana e-bike laws (2026)
State law summary
Montana e-bike rules summarized below.
Source: mca.legmt.govLast reviewed 2026-07-07
Caution: sources conflict or key details are unconfirmed for this record. Treat the figures below as provisional and check the primary source before acting on them.
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 |
| 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
Treat path and greenway access as locally controlled until we verify the statute.
How Montana compares
| Rule | Montana | Across tracked states |
|---|---|---|
| Classification | 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 | 43 of the 51 state records we track list the three-class model |
| Helmet rule | No statewide requirement | 22 of 51 have no statewide e-bike helmet rule |
| License / registration | No license or registration | 46 of 51 require neither |
| Class 3 on paths (state default) | Varies by unit | 34 of 51 restrict or exclude Class 3 from paths by default |
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?
Treat path and greenway access as locally controlled until we verify the statute.
Related
More states
Nebraska e-bike lawsThree-class system (Neb. Rev. Stat. 60-614.02 to 60-614.04 aNevada e-bike lawsThree-class system (NRS 484B.017; labeling NRS 484B.784)New Hampshire e-bike lawsThree-class system (RSA 259:27-a, adopted 2019)New Jersey e-bike lawsP.L.2025 c.285, effective July 19, 2026: class labels repeal
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.