🔋 UK tested | Independent review – not sponsored | Last updated: April 2026
Right.
I’m going to be upfront with you from the off.
I didn’t personally clock 200km on a Fiido D11 – that honour belongs to my trusty DYU A5, which is still sitting downstairs looking vaguely smug about it.
But I’ve spent a serious amount of time on the D11, spoken to owners who commute on it daily, and gone through enough real-world feedback to give you an honest picture.
Not a manufacturer’s press release.
Not a spec sheet rehash.
An actual answer to the question: is this thing worth your money?
The Fiido D11 sits in a crowded bit of the market – lightweight folding e-bikes aimed at commuters who want something you can actually carry up stairs or shove on a train without throwing your back out.
On paper, it looks cracking.
Seven-speed gears, 50km claimed range, folds down properly small.
But you know as well as I do that “on paper” and “on a potholed B-road in the rain” are very different conversations.
So let’s get into it.
Here’s what the Fiido D11 is actually like to live with.
Quick Verdict
| Overall Score | 7.8/10 |
| Best For | Urban commuters who need a genuinely foldable, lightweight e-bike for mixed train and road use |
| Avoid If | You’re a heavier rider, regularly tackle steep hills, or want hydraulic disc brakes |
| Price | £700-£900 depending on retailer and variant |
| UK Legal | ✅ Yes – EAPC compliant, 250W motor, 15.5mph limited |
| Our Rating | ★★★★☆ |
What Is the Fiido D11?
Fiido are a Chinese brand who’ve been quietly building a decent reputation in the UK folding e-bike market.
They’re not a household name yet, but they’re not a fly-by-night operation either – they’ve been around long enough to have a genuine owner community and actual customer support.
That matters.
The D11 is their flagship lightweight folder.
It’s aimed squarely at the city commuter who needs a bike that genuinely folds – not that pretend-fold you get from some bikes where the thing still takes up half your hallway – and can handle a proper daily grind.
It’s got seven-speed Shimano gearing, which puts it a cut above a lot of single-speed folders at this price point, and a claimed range of 50km from a 418Wh battery.
Whether you actually get that in the real world is a different matter (spoiler: you won’t always, and I’ll tell you exactly what to expect).
Is it my kind of bike?
Honestly, yes.
I’ve always had a soft spot for a light folder that you can sling on public transport without needing a forklift.
My DYU A5 is brilliant for what it does, but the D11 is playing a slightly different game – proper gears, proper range, and a frame that looks like an actual bike rather than something you’d rent at a holiday park.
If you’re comparing folders at this level, also have a look at our ADO A20F+ review – different beast entirely (fat tyres, heavier) but worth knowing about if you want something more robust.

Key Specs at a Glance
| Specification | Details |
|---|---|
| Motor | 250W rear hub motor |
| Battery | 418Wh (36V / 11.6Ah) – integrated into frame |
| Claimed Range | 50km |
| Top Speed | 25km/h (15.5mph) – EAPC compliant |
| Weight | approximately 16.5kg |
| Charge Time | approximately 5-6 hours |
| Brakes | Mechanical disc brakes front and rear |
| Tyres | 20″ x 1.5″ semi-slick |
| Gears | Shimano 7-speed |
| Frame | Aluminium alloy |
| Max Rider Weight | 120kg (check spec sheet to confirm) |
| IP Rating | Check spec sheet – splash resistant, not waterproof |
| Sensor Type | Cadence sensor |
Real World Performance
Let’s cut through the marketing.
Here’s what D11 owners are actually reporting – and what I’ve seen from the bike myself.
Range: The 50km claimed range is Fiido’s best-case scenario.
Flat road, light rider, lowest assist level, probably a tailwind and a following sun.
Real world?
Most commuter-weight riders (let’s call it 75-85kg) using a mix of pedal assist levels are reporting 30-40km of genuine range.
That’s still perfectly fine for most UK commutes – if your round trip is under 30km, you’ll be fine on a single charge.
If it’s pushing 40km, you’ll want to think about charging at work.
Honest range, not the manufacturer’s best-case fantasy.
Sound familiar?
Same story every time.
Motor feel: This is where it gets interesting.
The D11 uses a cadence sensor rather than a torque sensor.
If you’ve ridden a torque-sensor bike, you’ll notice the difference – cadence sensors give you a slightly more on/off feel to the assist rather than the beautifully seamless response you get from torque systems.
It’s not unpleasant, and most people riding this as a commuter bike won’t mind a jot.
But it’s worth knowing if you’re coming from something more premium.
Hills: Here’s where I’ll be straight with you.
The 250W motor handles gentle to moderate gradients fine – your average UK town centre stuff, railway bridges, that sort of thing.
But proper hills?
Long, steep climbs?
It’ll get you up, but you’ll be earning it.
Drop into a low gear, keep pedalling, and the assist will help.
If you live somewhere notably hilly (looking at you, anyone in Sheffield, Bristol, or half of Scotland), this might not be your ride-or-die.
Braking: Mechanical disc brakes do the job.
They’re not hydraulic, so they won’t have that effortless one-finger stopping power you’d get on a more expensive bike – but they’re properly adequate and easy to adjust yourself if they start to feel spongy.
In the wet, they perform well enough for UK roads.
Ride comfort: The 20″ semi-slick tyres mean you feel the road more than you would on a fat-tyre bike.
UK potholes – and God knows we have enough of them – will let themselves be known.
There’s no suspension fork on the D11, so if your commute involves particularly savage road surfaces, factor that in.
On decent tarmac, it rides like a dream.
On your typical neglected British B-road, it’s fine but not cushy.
The fold: This is genuinely one of the D11’s strongest suits.
It folds quickly, it folds properly small, and it doesn’t feel like it’s going to unfold itself mid-tube-journey.
Commuters using it on trains report it fits in the space between seats without drama.
That’s not a given in this category – I’ve seen “folding” bikes that require a degree in origami and still take up more space than a labrador.
The D11 is the real deal here.

How the Fiido D11 Compares
| Feature | Fiido D11 | Gocycle GX (budget) | ADO A20F+ |
|---|---|---|---|
| Price (£) | ~£750-£900 | ~£1,500+ | ~£700-£850 |
| Motor Power | 250W | 300W (limited) | 250W |
| Claimed Range | 50km | 40km | 80km |
| Real-World Range | 30-40km | 25-35km | 40-55km |
| Top Speed | 25km/h | 25km/h | 25km/h |
| Weight | ~16.5kg | ~16kg | ~25kg |
| Folding? | ✅ | ✅ | ✅ |
| Hydraulic Brakes? | ❌ | ✅ | ❌ |
| Torque Sensor? | ❌ | ✅ | ❌ |
| 7-Speed Gears? | ✅ | ✅ | ✅ |
| UK Road Legal? | ✅ | ✅ | ✅ |
| Overall Score | 7.8/10 | 8.5/10 | 7.5/10 |
| Buy Link | Ride and Glide | Check retailer | See our review |
Pros and Cons
- ✅ Genuinely folds small – one of the better folders at this price, no messing about
- ✅ Shimano 7-speed gearing gives you real versatility that single-speed folders simply can’t match
- ✅ At around 16.5kg it’s light enough to carry up stairs or onto a train without your back filing a formal complaint
- ✅ 250W motor is fully EAPC compliant – ride it anywhere in the UK without worrying about the law
- ✅ Clean, integrated battery in the frame – it doesn’t look like an afterthought bolted on the side
- ✅ Solid real-world range of 30-40km covers most UK urban commutes comfortably
- ✅ Mechanical disc brakes are adequate and user-serviceable – you’re not dependent on a specialist to adjust them
- ❌ Cadence sensor rather than torque sensor – the assist feels noticeably more on/off compared to premium bikes, and that’s worth knowing before you buy
- ❌ No suspension at all – UK potholes will let you know about it on rougher roads
- ❌ Mechanical discs rather than hydraulic – fine day-to-day, but they need more maintenance and don’t quite have the same stopping confidence in heavy rain
- ❌ The 50km claimed range is optimistic – budget for 30-40km in real-world mixed riding and you won’t be disappointed
- ❌ Heavier riders (95kg+) will notice reduced range and a more laboured feel on hills – this isn’t the bike for that

Pricing and Value
The Fiido D11 sits in the £700-£900 bracket depending on where you buy and whether you catch a sale.
For context, that puts it firmly in the “serious consideration” zone – it’s not a budget throwaway, but it’s also not asking you to remortgage.
My main recommended UK retailer for this is Ride and Glide.
They’re a proper UK operation with actual customer support, they stock genuine stock (not grey imports), and they know their e-bikes.
If something goes wrong, you’re not trying to get warranty help from a warehouse in Shenzhen.
That matters more than saving thirty quid on Amazon, trust me.
For what the D11 offers – proper folding, Shimano gears, integrated battery, EAPC compliance – the value is genuinely solid.
You’d pay significantly more for a Gocycle or a Brompton Electric for broadly similar commuter performance.
The D11 punches above its price point in the right areas.
Check Latest Price at Ride and Glide ->
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Who Is the Fiido D11 Best For?
Perfect For:
- Urban commuters with a mixed journey – cycle to the station, train, cycle to the office. The fold is the whole point and this one does it properly.
- Riders who want actual gears on a folder – the Shimano 7-speed is a real advantage over cheaper single-speed rivals on anything other than flat terrain.
- People in flats or homes without outdoor storage – at 16.5kg you can carry this upstairs without it being a whole event.
- Commuters with a sub-35km round trip who want the peace of mind of not worrying about range on a daily basis.
- Anyone coming from a non-electric folding bike (Brompton, Dahon, etc.) who wants electric assist without giving up the compact form factor they’re used to.
Not Ideal For:
- Heavier riders or anyone regularly tackling proper hills – the motor will manage, but you’ll feel it, and your range will drop more than the spec sheet suggests.
- Riders who’ve been spoiled by torque-sensor bikes – the cadence sensor feel is noticeably different and some people genuinely can’t go back once they’ve experienced torque sensing.
- Anyone wanting a do-it-all bike for rough terrain or long weekend rides – those 20″ semi-slick tyres and no suspension are a clear signal this is a tarmac commuter, full stop.
- People who want set-and-forget low maintenance – mechanical disc brakes need more attention than hydraulics. If you don’t fancy getting your hands dirty occasionally, budget up for hydraulics.
Our Verdict
Here’s my honest answer on the Fiido D11: it’s a genuinely good folding e-bike at a price point that makes sense.
It’s not perfect – no bike at this price is – but it ticks the boxes that actually matter for the rider it’s designed for.
The fold works.
The range is real (30-40km, not 50km, but that’s fine for what it is).
The Shimano gears give it a versatility that separates it from cheaper folders.
And crucially, it’s fully UK road legal out of the box – EAPC compliant, 250W motor, 15.5mph limited.
No grey areas, no legal headaches.
Where it falls short – cadence sensor, no suspension, mechanical rather than hydraulic brakes – those are all reasonable compromises at this price, as long as you know about them going in.
And now you do.
Comparing it to my DYU A5: the D11 is playing a different game.
The A5 is smaller, simpler, brilliant for short urban hops.
The D11 is a proper commuter tool – more capable, longer range, actual gears.
If your commute is more than about 8km each way and you need a bike that can do the whole journey rather than just the last mile, the D11 is the better choice between the two.
Is it a game-changer?
Not quite.
But it’s a solid, honest bike that does what it says it will, from a brand that’s built a decent track record.
Buy with confidence – just do it from a reputable UK retailer.
| Range and Battery | 7/10 |
| Build Quality | 8/10 |
| Value for Money | 8/10 |
| Ride Comfort | 7/10 |
| UK Suitability | 8/10 |
| Overall | 7.8/10 |
Check Latest Price at Ride and Glide ->
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Frequently Asked Questions
Is the Fiido D11 road legal in the UK?
Yes.
The Fiido D11 is fully EAPC (Electrically Assisted Pedal Cycle) compliant – 250W motor, 25km/h (15.5mph) speed limit, and you must pedal to activate the assist.
That means you can ride it on UK roads and cycle paths without a licence, insurance, or registration.
No grey areas here, which is exactly how it should be.
What is the real-world range of the Fiido D11?
Fiido claim 50km.
In real-world UK riding – mixed assist levels, average rider weight, hills involved – most owners report 30-40km per charge.
If you’re light, riding on flat tarmac in a low assist mode, you might nudge closer to 45km.
Use 30-35km as your planning range and you’ll never be caught out.
How much does the Fiido D11 weigh and can I carry it on a train?
The D11 weighs approximately 16.5kg.
That’s manageable for most people to carry up stairs and lift into an overhead luggage area on a train, though you’ll know about it if you’re doing it repeatedly.
It folds down properly compact, making it one of the more train-friendly e-bikes at this price point.
Check your specific rail operator’s folding bike policy before you travel.
Does the Fiido D11 have a throttle?
The D11 is a pedal-assist bike – the motor activates when you pedal, detected by a cadence sensor.
It does not have a twist-throttle for motor-only riding.
Under current UK EAPC regulations, throttle-only operation above 6km/h would take the bike outside road-legal classification anyway, so pedal assist is the right setup for UK use.
How does the Fiido D11 compare to the ADO A20F+?
They’re quite different animals.
The D11 is lighter, folds smaller, and is better suited to train commuters and urban riders.
The ADO A20F+ has fat tyres, a larger battery, and a longer claimed range – it’s more capable on rough terrain and for heavier riders, but it’s also significantly heavier and bulkier when folded.
Choose the D11 for portability.
Choose the A20F+ if range and terrain versatility matter more than weight.
Looking for Alternatives?
Not quite what you’re after? These might be a better fit:
- I Rode the ADO A20F+ Beast – Honest UK Fat Tyre Review – if you want more range and don’t mind the extra weight
- Eskute Polluno Pro Review: Worth Your Money? – a solid full-size commuter alternative worth serious consideration
- Tenways CGO800S Review: Is the Belt Drive Worth It? – if low maintenance is a priority and you have a slightly bigger budget
