Fafrees 26 Hailong One Electric Mountain Bike
SKU: A83367In Stock

SPEED15.5 Mph
RANGE28 Miles
MOTOR250W
BATTERY13.5Ah
CHARGING8 Hours
WEIGHT49 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 bike is built for riders 5'3"-6'5" (160-195 cm).
Kept in this browser only.
The manufacturer's figures, not ours.
This one carries 486 Wh of battery. The maker quotes 28 mi; in mixed riding with some hills, expect nearer 21 mi. A full charge costs about £0.14. Across a year that is roughly £979.00 less than making the same journeys by car, so the bike pays for itself in about 9 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 | 28 mi |
|---|---|
| Mixed riding, some hills | 21 mi |
| Full assist, loaded or hilly | 15 mi |
| Riding time on a charge | 1 h 49 min |
What it costs to run
| A full charge | £0.14 |
|---|---|
| Every 100 miles | £0.48 |
| Electricity for a year | £11.00 |
| The same year by car | £990.00 |
| You keep | £979.00 |
| Pays for itself in | 9 months |
Worked out from the specification
| Battery energy | 486 Wh |
|---|---|
| Energy per mile | 17.4 Wh |
| Charger output | 1.7 A |
| Power to weight | 11.2 W/kg |
| You can carry | 265 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.
Twenty one gears, when everything else has seven
The Fafrees 26 Hailong One runs a triple chainring with a seven speed block, giving twenty one ratios, at £654.
Road legal at 250W and certified to EN15194: no licence, no tax, no insurance, nothing to register.

A front derailleur is the rarest thing on this page
Almost every electric bike we sell has one chainring and seven gears at the back. This one has 24, 34 and 42 tooth rings at the front as well.
- A 24 tooth ring gives you a genuinely low gear for a steep climb
- A 42 tooth ring lets you pedal usefully above the 15.5 mph assist limit
- Small steps between ratios, so you are never caught between two
- All of it Shimano, so any shop can index it
The motor stops helping at 15.5 mph. Gears are what you have after that, and this has three times as many as its neighbours.

Forty nine pounds
Twenty two kilograms, lighter than eighty six per cent of our catalogue, on a 6061 aluminium frame with 26 by 2.1 inch tyres.
Light enough to lift onto a rack or carry up a short flight of steps, and it rides like a bicycle when the battery is empty, which most electric bikes do not.

An eighty millimetre fork with lockout
Eighty millimetres of travel, and it locks out so it stops absorbing your pedalling on smooth ground.
Lock it for the road, open it for a track. That is two bikes rather than a compromise between them, and a lockout at this price is unusual.


Forty five to fifty five kilometres
Twenty eight to thirty four miles from a 486 watt hour pack that weighs 2.7 kg and comes out to charge indoors.
It is an honest figure rather than a flattering one: Fafrees are quoting real riding rather than the lowest assist level on flat ground.
The panel below turns the capacity into energy per mile and gives you the bands.

Certified to three standards
EN15194, CE and E-Mark, with IP54 water resistance and an IP54 display that carries a USB port.
IP54 is dust and splashing water, which is rain and puddles rather than a jet wash. A stated rating is a maker standing behind something.

Eight hours on charge
A two amp charger on 13.5 amp hours, so this is an overnight job rather than an evening one.
The pack is removable, so it charges on a worktop rather than requiring the bike to be parked beside a socket.


Before the first ride
It arrives with a charger, a tool kit and a manual.
- Fit the front wheel, handlebar and pedals
- Set the saddle between 85 cm and 98 cm
- Check the front and rear derailleurs are indexed before the first hill
- Check both disc brakes and tyre pressure
- Charge to full once before the first long ride

What it does not have
Mechanical disc brakes rather than hydraulic, a cadence sensor rather than a torque sensor, no rack and no mudguards. The payload is 265 pounds, toward the bottom of our catalogue.
Those are the places Fafrees saved the money, and they are the honest ones to save it in on a bike costing six hundred and fifty four pounds.

Who it is for
Fafrees size it for riders between 160 cm and 195 cm. It is a light, properly geared bicycle with a modest motor on it rather than a heavy machine that pretends the gears do not matter.
Buy it if you want to pedal, if your route has real hills in it, and if you would rather have twenty one ratios and a lockout fork than a bigger battery.
- BRAND
- Fafrees
- CATEGORY
- Mountain
- MOTOR POWER
- 250W
- RANGE
- 28 Miles
- SPEED
- 15.5 Mph
- BATTERY
- 13.5Ah
- WEIGHT
- 49 lbs
- CHARGING TIME
- 8 Hours
- BRAKE SYSTEM
- Mechanical Disc Brakes
- FRAME MATERIAL
- 6061 Aluminum Alloy
- MAXIMUM LOAD
- 265 lbs
- INPUT VOLTAGE
- 36V
- TIRE SIZE
- 26 inch
- TORQUE
- 45 Nm
The Fafrees 26 Hailong One Electric Mountain Bike states 250W, 28 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
- Is the FAFREES 26 Hailong One suitable for daily commuting?
- Yes, it is designed for comfortable and efficient everyday travel.
- Does the FAFREES 26 Hailong One offer long battery range?
- Yes, it is built for extended riding distance and reliable daily performance.
- Is the FAFREES 26 Hailong One comfortable for long rides?
- Yes, its ergonomic design and smooth handling help ensure a comfortable riding experience.
- Can the FAFREES 26 Hailong One handle different road conditions?
- Yes, it provides stable performance on city streets, paved roads, and light mixed terrain.
- 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.
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Helpful reading
Guides and reviews to help you decide.
ReviewFAFREES 26 Hailong One Review, Electric Mountain Bike
We put the FAFREES 26 Hailong One electric mountain bike through its paces. Read the published figures with real-world range, hill performance, and honest verdict.
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ReviewFAFREES FF20 Polar Review, Compact Folding E-Bike Verdict
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ReviewFAFREES F20 Pro Review, Folding Electric Bike UK
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