E-Bikes and Kids: Maryland Injury Liability in the Battery Age
The bike under the tree looks like the one you grew up with, but it isn't. It has a motor, a battery, and a top assisted speed that can match neighborhood traffic. E-bikes are now everywhere in Maryland — including under riders who are twelve years old — and when something goes wrong, families discover that the legal landscape is more complicated than they assumed.
Maryland's e-bike rules: the three classes
Maryland law sorts electric bicycles into the now-standard three classes, defined in the Transportation Article (Md. Code, Transp. § 11-117.1):
| Class | How the motor works | Assist cuts off at |
|---|---|---|
| Class 1 | Motor assists only while pedaling | 20 mph |
| Class 2 | Throttle can propel without pedaling | 20 mph |
| Class 3 | Motor assists only while pedaling | 28 mph |
Two rules matter most for families:
- Age: A child under 16 may not operate a Class 3 e-bike on Maryland highways (Md. Code, Transp. § 21-1205.2). Classes 1 and 2 carry no statewide minimum age.
- Helmets: Maryland's under-16 helmet law (Md. Code, Transp. § 21-1207.1) applies to young riders and passengers.
Because e-bikes are regulated as bicycles rather than motor vehicles, they require no license, registration, or insurance — which is precisely where the trouble starts when someone gets hurt.
When a child on an e-bike is injured
The legal analysis depends on who (or what) caused the harm:
- Hit by a car. The claim runs against the driver and the driver's auto insurance, like any bicycle case. But Maryland remains a contributory negligence state — under Coleman v. Soccer Association of Columbia, 432 Md. 679 (2013), any negligence by the injured person is a complete bar to recovery. Maryland law softens this for children in one important way: a child is not held to an adult standard of care, but to the care expected of a reasonable child of similar age, intelligence, and experience. Defense arguments that a young rider "darted out" or rode where he shouldn't have must be measured against what is reasonable for a child.
- A defect in the bike itself. Brake failures, throttle malfunctions, frame failures, and battery fires can support product liability claims against the manufacturer and seller — claims that do not depend on anyone's driving.
- A dangerous road or trail condition. Claims against a local government for a hazardous roadway condition are possible but travel through the Local Government Tort Claims Act, with its strict notice requirement and damages caps.
When a child on an e-bike injures someone else
This is the scenario parents rarely consider. A 60-pound machine moving 20 mph can seriously hurt a pedestrian. Because e-bikes carry no mandatory insurance, the injured person's recovery typically depends on the riding child's household — and in Maryland, parents are not automatically liable for their child's negligence. Liability usually requires something more, such as negligent entrustment: putting a fast machine in the hands of a child the parent knew or should have known couldn't handle it. Homeowners' insurance may respond to such claims, but policies vary in how they treat motorized devices — a coverage question worth answering before the first ride, not after.
The statute-or-ordinance rule: why the safety laws matter in court
Maryland allows the violation of a statute designed to protect a class of people to serve as evidence of negligence. The e-bike rules above are exactly that kind of statute. A retailer who sells a Class 3 bike knowing a 13-year-old will ride it, or an adult who lets an under-16 child operate one on a public road, has handed the injured side a powerful piece of the negligence case. The same logic runs in both directions: a child riding in violation of the rules will face arguments that the violation shows contributory negligence — subject, again, to the child standard of care.
What this means for injured people in Maryland
- Fit the bike to the law and the child. No Class 3 operation under 16, helmets on, and honest judgment about whether a child can manage a 20-mph machine.
- Preserve the bike after any crash. In a defect case, the bike, battery, and charger are the evidence. Do not repair, discard, or return them.
- Move quickly on notice deadlines. Claims involving public roads or public property can carry short notice requirements that expire long before the general three-year statute of limitations.
- Expect the contributory negligence fight. In a state where 1% fault can erase a claim, the child standard of care is often the battleground that decides the case.
E-bikes are a genuine good — they get kids outside and families out of cars. But the law has only partly caught up to the technology, and the gaps tend to be discovered by the people least able to afford them. Knowing the rules is the cheapest protection there is.
If you or a loved one has been hurt, call Posey Lebowitz at (202) 524-0123 or send us a message for a free consultation.
Part of our DMV case law archive, compiled in 2026 to reflect the archive of some of the most important decisions in injury law.