Vitilan U7 Step-Thru Foldable Fat Tire Electric Bike
SKU: E73752In Stock

SPEED28 Mph
RANGE40 Miles
MOTOR750W
BATTERY20Ah
CHARGING5 Hours
WEIGHT70 lbs

Adjustable Cycle Helmet£38.99
Front and Rear Light Set£44.99
Private Land Use Only.
Not for public roads, pavements or cycle paths. Its motor and assisted top speed are above the UK EAPC limits of 250W and 15.5 mph, which makes it a motor vehicle in law. It would need registration, insurance and a licence. Ride it on private land.
See UK LegislationThis bike is built for riders 5'3"-6'5" (160-196 cm).
Kept in this browser only.
The manufacturer's figures, not ours.
This one carries 960 Wh of battery. The maker quotes 40 mi; in mixed riding with some hills, expect nearer 30 mi. A full charge costs about £0.27. Across a year that is roughly £975.00 less than making the same journeys by car, so the bike pays for itself in about 11 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 | 40 mi |
|---|---|
| Mixed riding, some hills | 30 mi |
| Full assist, loaded or hilly | 22 mi |
| Riding time on a charge | 1 h 26 min |
What it costs to run
| A full charge | £0.27 |
|---|---|
| Every 100 miles | £0.67 |
| Electricity for a year | £15.00 |
| The same year by car | £990.00 |
| You keep | £975.00 |
| Pays for itself in | 11 months |
Worked out from the specification
| Battery energy | 960 Wh |
|---|---|
| Energy per mile | 24.0 Wh |
| Charger output | 4.0 A |
| Power to weight | 23.6 W/kg |
| You can carry | 330 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.
Step-through, folding, fat tyres and eighty newton metres
The Vitilan U7 puts 750W and 80 Nm on a folding step-through fat bike, at £839 from £1,199.
At 750W and 28 mph it sits outside the UK road rules, so we sell it for private use on private land. Please read the panel above before you order.

Where you can and cannot ride it
The limit for an electrically assisted pedal cycle is 250W continuous and 15.5 mph of assistance. This is three times the power.
It is sold for your own property, or land where the owner has given you permission. If you need something for public roads, we list plenty of 250W bikes and will point you at the right one.

How it differs from the I7 Pro 3.0
We list the Vitilan I7 Pro 3.0 at £989 on the same 750W motor and the same twenty amp hour Samsung pack.
The I7 Pro has an air suspension fork, eight gears and a crossbar, at seventy eight pounds. This one has a spring fork, seven gears and a step-through frame, at seventy pounds. Eight pounds lighter and a hundred and fifty pounds cheaper, and you step through instead of over. The air fork is what the extra money buys.

Step-through on a fat bike is unusual
Dropping the top tube on a frame that also folds and carries four inch tyres is awkward to engineer, which is why almost nothing does all three.
- Step on rather than swing a leg over a loaded rack
- A foot down without dismounting
- Kinder to a stiff hip or a healing knee
- And it still goes in a car boot

Twenty amp hours of Samsung cells
A 48 volt twenty amp hour pack, larger than nearly three quarters of our catalogue, and removable so it charges indoors.
Vitilan quote 65 to 97 km, which is 40 to 60 miles, and the spread is honest: use the 750 watts and you get the bottom of it, pedal and you get the top.
The panel below turns the capacity into energy per mile and gives the bands from our own arithmetic.

A hundred and eighty millimetre hydraulic brakes
Hydraulic discs with 180 mm rotors, which is a larger disc than most bikes at this price fit even at the front.
A bigger rotor means more leverage and more surface to shed heat. On a seventy pound bike capable of 28 mph, that is the most important specification on the sheet.


Signal turn lights, an electric horn and fenders
A rear light with indicators built in, an electric horn rather than a bell, and mudguards included rather than sold separately.
Being seen changing direction is worth more than another line of specification when there are other people on the track.

A twist throttle as well as five assist levels
A twist grip throttle moves the bike with no pedalling at all, alongside the usual five levels of assist and a Shimano seven speed.
The controller is a 48 volt 25 amp unit, which is what allows the 1200 watt peak Vitilan quote.

Who it fits
Vitilan size it for riders between 5ft 3in and 6ft 5in. The saddle runs from 33.8 to 37.4 inches and the handlebar adjusts through five inches.
An adjustable bar is rarer than an adjustable seat post and it is what makes a folding bike fit two different people properly.

Before the first ride
Five hours to a full charge on the supplied 3 amp charger, and it arrives folded and largely built.
- Unfold and lock the frame hinge and the stem, then check both
- Fit the pedals and set the saddle
- Bed the 180 mm hydraulic brakes in at walking pace
- Set tyre pressure: soft for grip, firmer for range
- Charge to full before the first ride

What Vitilan did not state, and who should not buy it
There is no frame material published for this model, so the table below leaves that row out. IPX6 covers water; the frame does not get a figure.
It is not for public roads, and at seventy pounds it is not a bike to carry upstairs. Buy it if you have land, you want to step through rather than climb over, and you want the fat tyres and the 180 mm brakes without paying for the air fork.
- BRAND
- Vitilan
- CATEGORY
- Folding
- MOTOR POWER
- 750W
- RANGE
- 40 Miles
- SPEED
- 28 Mph
- BATTERY
- 20Ah
- WEIGHT
- 70 lbs
- CHARGING TIME
- 5 Hours
- BRAKE SYSTEM
- Hydraulic Disc
- FRAME MATERIAL
- N/A
- MAXIMUM LOAD
- 330 lbs
- INPUT VOLTAGE
- 48V
- TIRE SIZE
- 20 inch
- TORQUE
- 80 Nm
The Vitilan U7 Step-Thru Foldable Fat Tire Electric Bike states 750W, 40 Miles and 28 Mph, and below it is set against the DYU FF500 20 Inch Fat Tire Folding Electric Bike. Every figure the two disagree on is marked. Choose a different bike to compare it with whichever one you are also considering.

10 of 12 specifications differ. View DYU FF500 20 Inch Fat Tire Folding Electric Bike
- What motor does the Vitilan U7 use?
- The Vitilan U7 uses a 750W brushless motor with a claimed peak output of up to 1200W and up to 80Nm of torque.
- What battery does the Vitilan U7 have?
- The U7 2.0 uses a 48V 20Ah removable Samsung/LG lithium-ion battery.
- What is the range of the Vitilan U7?
- The manufacturer lists a range of approximately 40-65 miles, with the U7 2.0 specification giving around 40 miles in pure-electric mode and 55+ miles with pedal assistance. Actual range varies according to riding conditions.
- Does the Vitilan U7 have hydraulic brakes?
- Yes. The U7 features a 180mm hydraulic disc brake system for responsive and controlled stopping.
- 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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