
SPEED15.5 Mph
RANGE47 Miles
MOTOR250W
BATTERY10Ah
CHARGING6 Hours
WEIGHT51 lbs

Adjustable Cycle Helmet£38.99
Front and Rear Light Set£44.99
This Model Is Fully Compliant With UK Road Regulations
This bike is built to comply with UK Electrically Assisted Pedal Cycle (EAPC) regulations, meaning it can be used on public roads and cycle paths without registration, tax, or a licence. Motor assistance is limited to 250W and cuts off at 15.5 mph (25 km/h).
See UK LegislationThis one carries 360 Wh of battery. The maker quotes 47 mi; in mixed riding with some hills, expect nearer 35 mi. A full charge costs about £0.10. Across a year that is roughly £985.00 less than making the same journeys by car, so the bike pays for itself in about 7 months. Everything here is worked out from this bike's own specification. Estimates, not promises: the assumptions are printed underneath.
Range you can expect
| Low assist, flat roads | 47 mi |
|---|---|
| Mixed riding, some hills | 35 mi |
| Full assist, loaded or hilly | 26 mi |
| Riding time on a charge | 3 h 2 min |
What it costs to run
| A full charge | £0.10 |
|---|---|
| Every 100 miles | £0.21 |
| Electricity for a year | £5.00 |
| The same year by car | £990.00 |
| You keep | £985.00 |
| Pays for itself in | 7 months |
Worked out from the specification
| Battery energy | 360 Wh |
|---|---|
| Energy per mile | 7.7 Wh |
| Charger output | 1.7 A |
| Power to weight | 10.8 W/kg |
| You can carry | 331 lb |
Based on £0.245 per kWh, £0.45 per mile to run a small car, and 2,200 miles a year. Charging is costed at the socket, not at the battery.
More miles per amp-hour than anything we sell
The AAIRSK Q7 claims forty-seven miles from one of the smallest batteries in our range. That is not marketing: it comes from being light, at fifty-one pounds, and from not dragging fat tyres or a heavy frame behind it.
It is road legal, and it undercuts ninety-three percent of the catalogue.

Weight is the specification you regret ignoring
People compare motors and batteries and never compare weight, and then live with the consequence every day. A lighter electric bike is easier to wheel, easier to lift onto a rack, easier to get through a doorway, and far less punishing when the battery is empty.
This is one of the lightest bikes we stock. One person can manage it without help.

Efficient, because there is less of it to move
A small battery that goes a long way is a bike that wastes little. Narrow tyres, a modest frame and a 250W motor working within itself are what produce that number.
The panel below turns it into energy per mile, which is the fair way to compare this against a heavier bike with a bigger pack.

A unisex frame, which means it fits more people
The frame is built to suit a range of riders without anything being swapped out. Setting the saddle is usually the whole adjustment.
If the bike is going to be shared in a household, that is worth more than a specification.


Twenty-six inch wheels, and a normal riding position
Large wheels roll over what small ones drop into, and the upright position keeps you looking at the traffic rather than at the front tyre.
It is an unhurried bike. That is the point of it.

Disc brakes, cable-operated on purpose
Front and rear discs hold their stopping power in the rain, which rim brakes do not.
They are mechanical rather than hydraulic, so a cable and a set of pads are a few pounds and you can fit them yourself at the kerb.

It carries more than half the range
Despite being light, the rated payload is above the middle of our catalogue. A rider and a loaded pannier are well within it.
The number is in the table below. Check it against your own weight plus what you carry.


Charging is an evening, not an event
A small pack fills quickly. Plug it in after a ride and it is ready long before you are.
Charging often rather than running flat is what keeps a battery healthy, and a small battery makes that habit easy.

What to do before the first ride
It arrives largely assembled.
- Fit the front wheel, handlebar and pedals
- Set the saddle so your leg is nearly straight at full extension
- Check both brakes before you go anywhere
- Charge to full once before commuting on it

Ordinary parts, and that is the point
Nothing on this bike is proprietary. The brakes, the chain, the wheels and the tyres are standard bicycle hardware, and any shop in the country can work on them without a dealer account.
On a bike bought to be cheap, that is what keeps it cheap for the next five years.

A small battery is still a small battery
The efficiency is real and the capacity is genuinely low. Cold weather, a headwind or a steep route will cut the range hard, and there is no second battery to fit.
It is also not built for rough ground or heavy loads. There is no suspension worth the name and the brakes are mechanical. This is a bike for roads and paths, and it is very good at that.
- BRAND
- Aairsk
- CATEGORY
- Mountain
- MOTOR POWER
- 250W
- RANGE
- 47 Miles
- SPEED
- 15.5 Mph
- BATTERY
- 10Ah
- WEIGHT
- 51 lbs
- CHARGING TIME
- 6 Hours
- BRAKE SYSTEM
- Mechanical Disc
- FRAME MATERIAL
- Carbon Steel
- MAXIMUM LOAD
- 331 lbs
- INPUT VOLTAGE
- 36V
- TIRE SIZE
- 26 inch
- TORQUE
- N/A
The AAIRSK Q7 Unisex Electric Bike states 250W, 47 Miles and 15.5 Mph, and below it is set against the DYU A1F Electric Folding Bike. Every figure the two disagree on is marked. Choose a different bike to compare it with whichever one you are also considering.

8 of 11 specifications differ. View DYU A1F Electric Folding Bike
- Are the electric bikes brand new?
- Yes. All electric bikes sold by BikTron are brand new, factory-sealed, and sourced directly from authorised manufacturers and official distributors.
- How do I choose the right electric bike for me?
- Pick a bike based on how you plan to ride. City bikes are great for commuting, folding bikes work well if you need compact storage, mountain bikes handle hills and mixed terrain, and cargo bikes are ideal for carrying shopping or loads. If you are not sure, our Bike Quiz can help.
- Are the batteries original and certified?
- Yes. Every electric bike battery is brand new and original from the manufacturer, with full safety certification and performance testing.
- Are the bikes tested before shipping?
- Yes. Each e-bike goes through a quality check before dispatch, covering electronics, brakes, motor response, and battery performance.
- Do electric bikes come with a warranty?
- Yes. All electric bikes from BikTron include a manufacturer warranty. Duration depends on the brand and model. Most bikes include a 12-month warranty as standard.
- How long does delivery take?
- Standard UK delivery usually takes 2 to 7 business days. Remote areas may take a little longer. You will receive a tracking link by email once your order is dispatched.
- Which payment methods do you accept?
- We accept Visa, Mastercard, PayPal, Apple Pay, Google Pay, and Klarna buy-now-pay-later. All payments are processed securely.
- Can I return my electric bike?
- Yes. You can ride the bike and still return it. Tell us within 30 days of delivery and we book the courier and collect it from your door. Contact us first and we will guide you through the process.
- Do the bikes need assembly?
- Most electric bikes arrive 85 to 90 per cent pre-assembled. You will usually need to attach the handlebars, pedals, and adjust the seat. A basic tool set is often included.
- Are BikTron electric bikes legal to ride in the UK?
- Yes. All bikes sold by BikTron that meet UK EAPC rules (250W motor, max 15.5 mph assisted speed, pedal-assisted only) are fully road-legal. You do not need a licence, tax, or insurance to ride them on public roads. Riders must be at least 14 years old.
- What about the electric scooters?
- Those are different, and the law treats them differently. A privately owned e-scooter cannot legally be ridden on a public road, pavement or cycle lane in the UK, whoever sold it. We sell ours for private land use only, with the landowner's permission, and every scooter product page says so. If you want something you can ride to work, choose an electric bike.
Secure checkout and fast UK delivery on every order.
- Free standard UK delivery on most bikes — 2 to 7 business days
- Express delivery may be available on request
- Full tracking included with every order
- Pay securely with Visa, Mastercard, PayPal, Apple Pay, Google Pay, or Klarna
- 0% finance available through Klarna at checkout
Before you order:
- Delivery is to UK mainland addresses — some remote areas may have a small surcharge
- Most bikes arrive 85–90% pre-assembled and include basic tools for setup
- If you are unsure about sizing or specs, contact us before you buy
Full details at Payment & Shipping.
Simple and fair terms so you can buy with confidence.
- 30-day return window — if the bike is not right for you, send it back
- Ride it. It needs to come back clean, undamaged and complete, with the charger, tools and manual
- A refund or replacement is issued after we receive and check the return
Please note:
- For a change of mind we book the collection and deduct its cost from your refund, and we tell you the amount before we book it
- If we sent the wrong item or it arrived faulty, we cover return shipping in full
- All bikes include a 12-month manufacturer warranty as standard
Full details at Returns & Refunds and Warranty.
Customer Reviews
5.00 out of 5
Based on 1 reviews
Perfect little commuter. Being able to pop the battery out and charge it at my desk is so handy, and the ride is smooth and comfortable. Really happy with it.
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Helpful reading
Guides and reviews to help you decide.
ReviewAAIRSK Q7 Review, Step Through Commuter E-Bike UK Verdict
The AAIRSK Q7 is a budget step-through e-bike with a 250W motor, removable battery and full commuter kit. The published figures reveals who should buy it.
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Brand ReviewIs AAIRSK a Good Electric Bike Brand? Honest 2026 Verdict
Thinking about an AAIRSK electric bike? We break down the brand’s models, performance, and customer support so you can decide if they’re worth your money.
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ReviewAAIRSK XT90 Review, 750W Off Road E-Bike for Private Land
In this detailed AAIRSK XT90 review, we compare the 750W off-road e-bike, explain range, power and UK law, and help you decide if it suits private land riding.
Read guide →
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