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Electric Trikes

What You Actually Need With an Electric Trike

Almost every accessory question on a three-wheeler is answered by two published numbers — how wide it is and what it weighs. Width decides whether it can come indoors, and that decides half the list. Here is what to buy, what to buy elsewhere, and the three things not to buy at all.

12 min read
A close-up of a bicycle handlebar with a bell and brake lever, the crowded area where most accessories end up

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The machine arrives, and within about a week you have a list.

It is never the list you expected. Nobody warns you that the thing will not go where you assumed it would go, or that the lock in the drawer will not reach around it, or that the manoeuvre you have done on a bicycle for forty years — a quick glance back over your shoulder — does not work the same way sitting on three wheels.

Almost all of it comes down to two numbers the maker already publishes and nobody thinks to read as a shopping list: how wide the thing is, and what it weighs.

Get those two in your head and the rest of this page is mostly arithmetic.

What this covers

Kit for an upright adult trike — the step-through kind with two wheels at the back. Some of it is worth buying from whoever made the machine, because fit is guaranteed. Most of it is not, because a lock is a lock. This page says which is which, including the times the maker’s own part is the answer and the times it is simply the expensive way to buy a commodity.

Nothing here is on this list because it is available. Three things people routinely buy are at the bottom under a heading explaining why not to.

Width decides where it lives, and where it lives decides the list

Start here, because it changes what else you need.

These machines are between 27.6 and 30.7 inches wide. That does not sound like much until you put it against a door. A door slab does not give you its nominal width — subtract the stop and the thickness of the open leaf and roughly two inches disappear — so a common 30 inch door leaves you about 28 inches of clear opening, and a 32 inch door about 30.

Chart of trike total widths against the clear opening of common door sizesTrike total widths run from 27.6 to 30.7 inches. A 30 inch door gives about 28 inches of clear opening and a 32 inch door about 30 inches, so only the narrowest trike passes a 30 inch door and the widest passes neither.WILL IT COME INDOORS?Published total width against what a door actually leaves you.This decides where it lives, which decides half of what you buy.a 30 in door ≈ 28 in cleara 32 in door ≈ 30 in clearthe four trikes in this guide27.6 in — fits both28.4 in — the wider door only29 in — the wider door only30.7 in — neither242628303234total width, inchesClear width is roughly two inches under the nominal door — our figure, and it varies.Total width is published on every model. Measure your own opening before you buy.
Published total width against what a door actually leaves. The two-inch deduction for a clear opening is our figure and it varies with the frame and hinges, so measure your own. Widths are the makers' published numbers.

Only the narrowest machine here passes a 30 inch door, and the widest passes neither. If yours does not fit through the door to the space you were planning to keep it in, that is not a small inconvenience — it is the difference between a machine that lives indoors and one that lives outside under a cover, and it changes what you have to buy.

So before anything else: measure the narrowest opening on the route from the street to wherever it is going to sleep. Not the door. The narrowest point, including the turn.

The weight problem, which folding does not solve

The second number is about 99 lb.

Bicycles stored on a wall-mounted rack, the kind of vertical storage a 99 lb trike cannot use

Everything sold for storing bicycles assumes you can lift one. Wall hooks, ceiling hoists, vertical racks, the whole category — all of it is designed around a 25 to 35 lb object that one person picks up. None of it applies here, and buying any of it is money spent on a solution to somebody else’s problem.

Folding does not change this. Folding changes the shape, not the mass, and on the folding model in this range the published folded size is essentially the same as the non-folding sibling’s. What folding buys you is passage through a doorway and a shorter footprint in a car boot. What it does not buy you is the ability to pick the thing up.

Plan for rolling it, not lifting it. If there is a step between the street and the store, you need a ramp or a different plan, and that is worth knowing before delivery rather than on the day.

The verdict: buy mirrors first

Of everything on this page, one item changes how you ride rather than how you store, and it is the cheapest thing here.

On a bicycle you can twist at the waist and look past your own shoulder, because the machine is narrow and your hips can rotate against the saddle. On a trike you are sitting further back on a wider seat, often with a backrest, on a machine whose rear wheels are two and a half feet apart. The shoulder check gets slower and less informative exactly when you have most machine behind you. A mirror stops being a nicety and becomes how you change lane.

The first thing to fit

BriskMore Bar End Bike Mirror

Quantity
One mirror
Mount
Bar end, internal
Lens
Convex glass

What we like

  • By far the largest owner-report sample in bar-end mirrors, which is how this site ranks things
  • A convex glass lens rather than plastic, so it holds its picture and does not haze
  • Costs a fraction of a branded pair, so fitting two sides is still the cheaper route
  • Bar-end mounting keeps it out of the crowded middle of the handlebar, where the display and brake levers already live

What we don't

  • The listing is for ONE mirror. On a trike you want two, so order accordingly — this is the most common mistake in the category
  • It mounts inside the end of the handlebar, so you need an open bar end of a compatible diameter; grips with a moulded end cap have to come off first
  • Ships from Amazon but is sold by a third party, so returns run through them
  • If your bar ends are closed or an odd size, the maker’s own pair removes that risk entirely
See the bar-end mirror See the maker's fitted pair

Check your bar ends before you order two of anything. It takes ten seconds and it is the whole risk in this purchase.

The field

ProductWhy it is on the listBest forBuy
BriskMore Bar End Bike MirrorOur top pickOne mirror, order twoThe purchase that changes how you ride, not how you storeCheck price →
MoonCool Mirrors (Pair)A pair, guaranteed fitClosed or odd-sized bar ends, where a commodity mirror may not mountCheck price →
Kryptonite Keeper 712 Chain Lock4 ft of 7 mm chainReaching around a wide frame to a fixed object — length is the constraint hereCheck price →
Puroma Waterproof Bike CoverBuy the 2-bike sizeA machine that cannot come indoors, which on width alone is most of themCheck price →
BV Floor Pump with GaugeGauge, both valve typesThe one maintenance job that changes how the machine handlesCheck price →
Victoper Bike Light SetFront and rear, USBBeing read as a vehicle rather than as something narrowerCheck price →
Schwinn Thrasher Adult HelmetCPSC, which is mandatoryBuying on fit and review volume rather than on a badgeCheck price →
MoonCool Tricycle Carrier RackCarries it on a carThe 99 lb problem, when the riding starts somewhere elseCheck price →
A deliberate mix. Where the maker's own part fits better it is here; where a commodity part does the same job it wins. Read from the live listings on 29 August 2026 — for the Amazon entries, ranked on review volume. We don't publish prices that go stale.

It has to live outside

Then a cover is not optional, and there is a trap in buying one. Cover sizes are named by number of bikes, not by dimensions. A trike is about the footprint of two bicycles parked side by side, so the one-bike size does not fit and the two-bike size is the one to buy. Anyone reading “one bike, one trike” buys the wrong one.

See the cover, in the 2-bike size See the chain lock

You are locking it somewhere public

A heavy chain looped around a bicycle frame and a railing, showing how much length it takes to reach both

Length is the constraint, not security rating. A trike is nearly a metre wide and its frame sits well inboard of the rear wheels, so a U-lock or a compact folding lock frequently cannot physically reach from a frame tube to a stand. Four feet of chain solves a geometry problem that a better lock does not.

See the 4 ft chain lock See the cover

The riding starts somewhere other than your front door

Ninety-nine pounds, and folding does not change that. A rack rated for a trike is the honest answer, and it is the one item here with no commodity equivalent we have verified. Check the fitment against your own vehicle on the listing — tow bar type and rating are not things we can confirm for you.

See the trike carrier rack

You want it to keep handling the way it did in week one

Hands fitting a pump head onto a tyre valve, the one monthly job that changes how a trike handles

Buy a floor pump with a gauge, and use it monthly. Tyre pressure is the only maintenance item that changes how the machine behaves rather than how long it lasts: a soft wide tyre squirms under cornering load, which is precisely the load case that decides whether a trike stays upright. A hand pump will not get a fat tyre to pressure in any reasonable time, and without a gauge you are guessing.

See the floor pump See the light set

You ride on roads at all

Lights, front and rear. A trike is lower and wider than drivers expect, and at distance it is read as something narrower than it is. One thing worth knowing before you order: every rechargeable light contains a lithium cell, and Amazon cannot ship those to some delivery addresses — if the checkout refuses, that is a shipping rule and not a dead listing.

See the light set See the helmet

Three things not to buy

This is the half of the list nobody writes, and it is the half that saves you money.

A kickstand. It has three wheels. It already stands up. Every trike accessory bundle contains one and it does nothing but add a part that can catch on things.

A helmet chosen on the strength of a safety claim. Every bicycle helmet sold in the United States must meet the CPSC standard at 16 CFR Part 1203 — it is a legal floor, not a feature. A listing that announces it is telling you what the cheapest legal helmet also does. Buy on head measurement, on whether the dial adjuster works with cold hands, and on the size of the review base. The maker’s own helmet publishes neither a certification nor a size range in its listing, which is a reason to look elsewhere rather than a reason to worry.

Wall hooks, ceiling hoists and vertical racks. Covered above, and worth repeating because the category is enormous and none of it is designed for a 99 lb object.

What breaks, and who fixes it

Of everything on this page, the parts with a service life are the tyres, the brake pads, the lights’ batteries and — eventually — the machine’s own battery. The maker sells replacement batteries for each model in the range, which is genuinely worth knowing: a proprietary battery with no replacement path is how an otherwise sound electric machine becomes scrap, and that path existing is a real point in its favour.

Two caveats we will not paper over. Several accessories in the maker’s own catalogue were out of stock when we checked on 29 August 2026, including their chain lock and their trike cover — which is the honest reason those two slots on this page are filled by commodity products rather than by brand-matched ones. And the accessories sold direct do not come with a marketplace returns desk behind them; returns run through the seller in every case here, whoever that is.

Before you buy any of it

  1. Measure the narrowest point between the street and where it will sleep, including the turn, not just the doorway.
  2. Look at your bar ends. Open, and what diameter? That decides whether a commodity mirror will mount at all.
  3. Measure your head before buying a helmet. The size range is the only spec on a helmet that varies meaningfully between listings.
  4. Count the steps on the route to storage. One step changes the plan; two changes the storage.
  5. Check the sidewall of your tyre for its pressure range before buying a pump, so you know what you are aiming at.
  6. Buy the cover a size up from what the name suggests — sizes are in bicycles, and a trike is two of them.

Questions people ask

Do I need two mirrors on a trike? More than you do on a bicycle, yes. You cannot rotate against the seat the same way, and there is more machine behind you.

Will a normal bike cover fit a tricycle? Not the one-bike size. A trike is roughly the footprint of two bicycles side by side, so buy the two-bike size.

Is a U-lock enough? Often it physically will not reach. The frame sits inboard of the rear wheels, so you need length before you need a higher security rating.

Do I need a special pump for fat tyres? No, but you need a floor pump rather than a hand pump, and you want the gauge. Volume is the issue, not pressure.

Should I buy the accessories from the same place as the machine? For anything that has to fit the bars, the frame or the battery, yes — fit is worth paying for. For a lock, a cover, a pump or a light, no, and we would say the same about any brand.

What about a trailer or a pet carrier? They exist in this range and we have not verified either against a load rating or a hitch standard, so we are not recommending one. Ask the maker what it is rated to before you put anything in it that matters to you.


Total widths, folded sizes, weights and the accessory catalogue are the manufacturer’s own published figures, read on 29 August 2026, including which accessories were out of stock on that date. The two-inch deduction from a nominal door width to a clear opening is our working figure, not a code number, and it varies with the frame and hardware — the page tells you to measure for that reason. The Amazon products here were each read on the live listing on 29 August 2026 and are ranked on review volume, which is the same standard this site applies everywhere: the mirror sits on a sample of about six thousand, the pump on about thirty thousand, the cover on about sixteen thousand. The CPSC bicycle helmet standard at 16 CFR Part 1203 is mandatory for helmets sold in the United States, which is why this page treats it as a floor rather than a feature. We do not buy or use this equipment. Where a product ships from Amazon but is sold by a third party, the page says so, because that decides who handles a return. If a figure here stops matching the listing, tell us and we will correct it. More on the method in how we research; the machine itself is covered in electric trikes for seniors and do electric trikes tip over, and the rest of the category is in Electric Trikes.

Specifications here are checked against the live listing on the date shown, and figures we derive ourselves are labelled where they appear.

How we research →