E-Bike Laws · MA
Massachusetts
Partially verified
3-class system
- Class 1 and Class 2 only (750 W or less, 20 mph); Class 3 is not defined (M.G.L. c. 90 §1). [M.G.L. c. 90 §1]
Age limits
- Minimum age: Not verified yet — check official source. [M.G.L. c. 85 §11B¾]
Helmets
- State law requires a bicycle helmet for operators and passengers aged 16 or under. E-bikes have the rights and duties of bicycles (c. 85 §11B¾(b)). [M.G.L. c. 85 §11D]
Where you can ride
- Same rights and duties as bicycles, but e-bikes may NOT be ridden on sidewalks. Path operators may regulate or ban them after a public hearing. Not allowed on natural-surface non-motorized trails unless permitted (c. 85 §11B¾(b)–(d)). [M.G.L. c. 85 §11B¾]
License / registration / insurance
Not verified yet — check official source: Massachusetts DMV / motor vehicles (official)
Speed & equipment
- Must meet CPSC bicycle requirements; label (class, top assisted speed, wattage) required; no speed tampering without replacing the label (c. 85 §11B¾(e)–(g)). [M.G.L. c. 85 §11B¾]
Local city rules in Massachusetts
Cities not listed follow Massachusetts state law. We list only cities with their own e-bike rules, verified from official sources. General bicycle rules in a city's code (such as sidewalk riding) can still apply to e-bikes, so check your municipal code too.
Boston
- Massachusetts law bans e-bikes on all sidewalks, including in Boston. [M.G.L. c.85 §11B¾]
- A proposed citywide e-bike ordinance (Docket 2026-0326) is pending in committee — not yet law. [Boston City Council Docket 2026-0326]
Official sources
- M.G.L. c. 85 §11B¾
- M.G.L. c. 90 §1
- M.G.L. c. 85 §11D
- Massachusetts statutes (official)
- Massachusetts DMV / motor vehicles (official)
- 15 U.S.C. §2085 (Cornell LII)
Last verified: Oct 2026. This is general information, not legal advice. Laws change and local rules vary — always confirm with the linked official source or local authorities.
Spot something outdated or wrong? Report an update (please include an official source link).