Best E-Bike Child Seats and Trailers: 7 Picks Compared

If you want one answer: the Burley Bee. A trailer keeps the child low to the ground, inside a roll cage, in a five-point harness. Most important of all, if it tips over it does not take you and the bike down with it. Burley also states e-bike compatibility outright, which most of this category does not.

This is the one category on this site where the research turned up something that changed the shape of the article. We went looking for the usual thing (which seat, which trailer, what to spend) and found a number that almost no roundup mentions, and that applies to every single person reading this.

abouteBikes is reader-supported. We research products from their published specifications and owner feedback rather than testing them ourselves, and the links on this page are affiliate links. As an Amazon Associate we earn from qualifying purchases, at no extra cost to you. How we choose what to feature.

Your e-bike is faster than the trailer was tested to

Burley publishes the figure plainly in its own e-bike guidance: its trailers are tested for safety up to 15 mph for child trailers, and 10 mph for cargo or pet trailers. Exceeding those speeds, it says, “can affect handling, stability, and braking.”

Read that against the bike you own. A Class 1 or Class 2 e-bike assists to 20 mph. A Class 3 assists to 28. Even the slowest legal e-bike in the United States goes a third faster than the trailer behind it was tested to. This is not a manufacturer being difficult; it is what happens when a product designed around a bicycle gets hitched to something that is not one.

So the single most useful thing on this page costs nothing: ride slower when the child is aboard. Not as a general sentiment, but to a number. Keep it under 15 mph with a trailer, and treat the assist level as the control that gets you there.

For completeness, the standards picture. ASTM F1975 is the American standard for nonpowered bicycle trailers designed for human passengers, and it is a real one: rollover structural integrity, tipover resistance, coupling security, fatigue testing, conspicuity requirements, and a 100 lb maximum load. “Nonpowered” describes the trailer rather than the bike towing it, so an e-bike is not automatically outside its scope. What the standard does not do is set a towing speed, which is exactly why the makers set their own and why that number is worth hunting down in the manual.

Child seats are thinner ground still. Europe has EN 14344, a dedicated standard for child seats on cycles. As with helmets standards, lock ratings and tire certifications elsewhere on this site, there is no US equivalent. The exception, and it is worth knowing: bicycle helmets sold in the United States are federally regulated, under CPSC 16 CFR Part 1203. The helmet on your child’s head is the one part of this system somebody made a rule about. For your own head, our helmet guide ranks the options by independent impact testing.

Seat or trailer, and how young is too young

A seat puts the child on the bike. That means they see what you see, you can talk to them, and parking is trivial. It also means their weight is high and behind you, the bike is unstable the moment you stop pedaling, and if you go down, they go down from roughly four feet up.

A trailer puts the child behind the bike, a foot off the ground, in a frame designed to be rolled. It barely affects how the bike handles, it carries two children and the shopping, and most convert to a stroller. It is also wide, invisible to drivers at junctions, and a nuisance to store.

On age, the guidance is consistent and worth following. The American Academy of Pediatrics puts the floor at 12 months, and ties it to two things rather than the birthday: the child can sit up unsupported, and their neck is strong enough to hold up a helmet. Thule prints its own version on the listing for the seat below: designed from 9 months, with an instruction to consult a pediatrician under one year. If you are anywhere near that line, that is a conversation to have with a doctor rather than a website.

One editorial note. Amazon is full of unbranded child seats with no standard named, no weight limit stated and no manufacturer to go back to. We have not included any of them. For a product whose failure mode is a child hitting the road, the brand that publishes figures and has a warranty department is worth the difference.

Best for what

Best overall	Burley Bee	See on Amazon
Best trailer and stroller	Burley Honey Bee	See on Amazon
Cheapest trailer	Allen Sports Deluxe	See on Amazon
Best rear seat	Thule Yepp 2 Maxi	See on Amazon
Best for the youngest	Thule Yepp Nexxt 2 Mini	See on Amazon
Cheapest seat	Schwinn Deluxe Carrier	See on Amazon
Best for older children	Burley Kazoo Trailercycle	See on Amazon

The seven

All seven, side by side

Product	Best for	Type	Capacity	Harness
Burley Bee	Best overall	Trailer	75 lb	5-point
Burley Honey Bee	Trailer and stroller	Trailer	100 lb	5-point
Allen Sports Deluxe	Cheapest trailer	Trailer	100 lb	5-point
Thule Yepp 2 Maxi	Best rear seat	Rack seat	40 lb	5-point
Thule Yepp Nexxt 2 Mini	Youngest riders	Front seat	Not stated	5-point
Schwinn Deluxe Carrier	Cheapest seat	Frame seat	40 lb	3-point
Burley Kazoo	Older children	Trailercycle	85 lb	None

Five things worth knowing before you carry a child

Read your own manuals, both of them

The carrier has a tested speed, a weight limit and an age range, and they are in the manual rather than on the box. Your e-bike has its own position too. Some manufacturers explicitly permit trailers and child seats, some explicitly forbid them, and a few say nothing at all. Find out which yours is before you buy, not after.

The hitch has the same dropout problem as a rack

A trailer hitch usually clamps around the rear axle, which on a hub-motor e-bike is already occupied by a motor cable and torque washers. Burley publishes guidance for this and points owners at aftermarket axle adapters for larger nutted axles and rear hub motors. Check what your axle actually is before ordering, in exactly the way our racks and panniers guide suggests for eyelets.

A rear rack is not a child seat mount

Ordinary rear racks, including the good ones, are rated for luggage rather than a child. A rack-mounted child seat needs a carrier explicitly approved to take one, which is what MIK HD is for. If your bike does not have that, a frame-mounted seat or a trailer is the route, not a rack that happens to look sturdy.

Everything takes longer to stop

A 40 lb child and a seat on a 65 lb e-bike is a different machine from the one you learned to ride. With a trailer you are pushing perhaps 100 lb more than usual, and it keeps pushing after you have started braking. Leave more room, brake earlier, and take the first few rides somewhere without traffic while you recalibrate. If the bike also feels slower to get anywhere, that is the same weight showing up in the battery. Our piece on why range drops covers what it costs.

Check your state’s law

Rules on carrying passengers, on minimum ages, and on where each class of e-bike may be ridden are set state by state and sometimes city by city. Several states restrict passengers on e-bikes specifically. We are not going to guess at yours. Look up your own state before the first ride, because it is the one part of this that a good product cannot fix.

The bottom line

For most families the honest recommendation is a trailer, and the Burley Bee is the one to buy: low, enclosed, harnessed, and from the maker that publishes the numbers this whole category otherwise leaves out. Add the stroller and the parking brake with the Honey Bee if the ride usually ends in a walk, or save a good deal with the Allen Sports if the budget decides it.

Choose a seat if your trips are short, your storage is tight, and you want the child beside you rather than behind: the Yepp 2 Maxi if you have or will buy a MIK HD rack, the Nexxt 2 Mini up front for the youngest, the Schwinn if cost is the deciding factor and you accept the three-point harness. And when they are too big for all of it, the Kazoo buys you a few more years.

Whichever you pick, the free part matters more than the purchase: slow down. Fifteen miles an hour is the number Burley tested to, and your bike will do 20 or 28 without asking. Also worth having sorted first are tires that will not puncture, because a flat with a child aboard is a genuinely bad afternoon, and lights.