U4 Low Step Through Foldable Electric Bike
U4 Low Step Through Foldable Electric Bike
U4 Low Step Through Foldable Electric Bike
The iHoverboard U4 showcases a sleek, modern design with powerful dual motors, upgraded battery capacity for longer rides, and bright LED lighting for style and safety. Built with larger dimensions for added stability and Bluetooth connectivity for music playback, it delivers a smooth, versatile, and fun riding experience indoors or outdoors.
U4 Low Step Through Foldable Electric Bike
Close‑up of the iHoverboard U4 rear wheel assembly featuring a disc brake rotor with mounted caliper, connected to the hub motor and chain drive. The orange reflector near the frame adds visibility, while the precise braking system highlights the U4’s safety, control, and reliable stopping performance.
Close‑up of the iHoverboard U4 seat lifted upward with the battery partially removed from the frame. Directional arrows show how the seat tilts back and the battery slides out, emphasizing the U4’s removable battery design for easy charging, quick replacement, and convenient maintenance.
The iHoverboard U4 is shown in its compact folded form, with handlebars, pedals, and frame neatly tucked inward. It features thick tires, a sturdy comfort frame, a padded seat, and a rear rack with taillight, while the battery pack sits beneath the seat. This highlights the U4’s easy foldability, space‑saving convenience, and portability for urban commuting and storage.
Close‑up of the iHoverboard U4 rear section featuring a sturdy metal cargo rack with an integrated red rear light, mounted above the rear wheel with disc brake and black fender. The vertically positioned battery behind the seat post adds practicality, while the rack design highlights carrying capacity, safety, and convenience for urban commuting.
Close‑up of the iHoverboard U4 rear wheel with a thick tread tire, integrated hub motor, and chain drive connected to the rear sprocket. A black fender, cargo rack with mounted red rear light, and orange reflector near the wheel emphasize safety and utility, while the battery pack integrated into the frame highlights the U4’s powerful motor system and efficient energy delivery for smooth rides.
Close‑up of the iHoverboard U4 front wheel and suspension fork, featuring a thick tread tire, disc brake rotor, and sleek black fender. A mounted front light above the wheel and an orange reflector near the axle emphasize safety and visibility, while the durable fork design highlights the U4’s stability, shock absorption, and premium build quality.
Close‑up of the iHoverboard U4 front wheel and fork featuring a modern multi‑lens LED headlight with four circular elements in a metallic casing mounted above the fender. The thick tread tire and matte black finish emphasize the U4’s durability, traction, and sleek design, while the powerful headlight highlights safety and visibility for night or low‑light rides.
Close‑up of the iHoverboard U4 scooter handlebars with ergonomic black grips, brake levers, and a central digital display showing speed and battery indicators. The sturdy stem connects to the front wheel assembly with visible cables and suspension, highlighting the U4’s precise control, rider comfort, and modern technology interface.
Close‑up of the iHoverboard U4 front wheel with a thick tread tire, black alloy rim with five spokes, and a disc brake system featuring a perforated rotor and mounted caliper. A yellow reflector adds visibility, while the front suspension fork highlights comfort and shock absorption, showcasing the U4’s durability, safety, and precision engineering.
U4 Low Step Through Foldable Electric Bike
U4 Low Step Through Foldable Electric Bike
U4 Low Step Through Foldable Electric Bike
U4 Low Step Through Foldable Electric Bike
U4 Low Step Through Foldable Electric Bike
U4 Low Step Through Foldable Electric Bike
U4 Low Step Through Foldable Electric Bike
U4 Low Step Through Foldable Electric Bike
U4 Low Step Through Foldable Electric Bike
U4 Low Step Through Foldable Electric Bike
U4 Low Step Through Foldable Electric Bike
U4 Low Step Through Foldable Electric Bike
U4 Low Step Through Foldable Electric Bike
The iHoverboard U4 showcases a sleek, modern design with powerful dual motors, upgraded battery capacity for longer rides, and bright LED lighting for style and safety. Built with larger dimensions for added stability and Bluetooth connectivity for music playback, it delivers a smooth, versatile, and fun riding experience indoors or outdoors.
U4 Low Step Through Foldable Electric Bike
Close‑up of the iHoverboard U4 rear wheel assembly featuring a disc brake rotor with mounted caliper, connected to the hub motor and chain drive. The orange reflector near the frame adds visibility, while the precise braking system highlights the U4’s safety, control, and reliable stopping performance.
Close‑up of the iHoverboard U4 seat lifted upward with the battery partially removed from the frame. Directional arrows show how the seat tilts back and the battery slides out, emphasizing the U4’s removable battery design for easy charging, quick replacement, and convenient maintenance.
The iHoverboard U4 is shown in its compact folded form, with handlebars, pedals, and frame neatly tucked inward. It features thick tires, a sturdy comfort frame, a padded seat, and a rear rack with taillight, while the battery pack sits beneath the seat. This highlights the U4’s easy foldability, space‑saving convenience, and portability for urban commuting and storage.
Close‑up of the iHoverboard U4 rear section featuring a sturdy metal cargo rack with an integrated red rear light, mounted above the rear wheel with disc brake and black fender. The vertically positioned battery behind the seat post adds practicality, while the rack design highlights carrying capacity, safety, and convenience for urban commuting.
Close‑up of the iHoverboard U4 rear wheel with a thick tread tire, integrated hub motor, and chain drive connected to the rear sprocket. A black fender, cargo rack with mounted red rear light, and orange reflector near the wheel emphasize safety and utility, while the battery pack integrated into the frame highlights the U4’s powerful motor system and efficient energy delivery for smooth rides.
Close‑up of the iHoverboard U4 front wheel and suspension fork, featuring a thick tread tire, disc brake rotor, and sleek black fender. A mounted front light above the wheel and an orange reflector near the axle emphasize safety and visibility, while the durable fork design highlights the U4’s stability, shock absorption, and premium build quality.
Close‑up of the iHoverboard U4 front wheel and fork featuring a modern multi‑lens LED headlight with four circular elements in a metallic casing mounted above the fender. The thick tread tire and matte black finish emphasize the U4’s durability, traction, and sleek design, while the powerful headlight highlights safety and visibility for night or low‑light rides.
Close‑up of the iHoverboard U4 scooter handlebars with ergonomic black grips, brake levers, and a central digital display showing speed and battery indicators. The sturdy stem connects to the front wheel assembly with visible cables and suspension, highlighting the U4’s precise control, rider comfort, and modern technology interface.
Close‑up of the iHoverboard U4 front wheel with a thick tread tire, black alloy rim with five spokes, and a disc brake system featuring a perforated rotor and mounted caliper. A yellow reflector adds visibility, while the front suspension fork highlights comfort and shock absorption, showcasing the U4’s durability, safety, and precision engineering.
U4 Low Step Through Foldable Electric Bike
U4 Low Step Through Foldable Electric Bike
U4 Low Step Through Foldable Electric Bike
U4 Low Step Through Foldable Electric Bike
U4 Low Step Through Foldable Electric Bike
U4 Low Step Through Foldable Electric Bike
U4 Low Step Through Foldable Electric Bike
U4 Low Step Through Foldable Electric Bike
U4 Low Step Through Foldable Electric Bike
U4 Low Step Through Foldable Electric Bike

U4 Low Step Through Foldable Electric Bike

Foldable, Convenient, and User-Friendly
£589.99 £428.99
/
Style

Compatible Accessories Optional accessories will be shipped Separately

U4 Extended Warranty

What's covered?

No Extended Warranty

BEST SELLER

1 Year Extended Warranty

£69.99

Protect your purchase to enjoy it worry-free for years to come.

Your warranty plan provides,

Sudden and unforeseen accidental damage to the product

Comprehensive coverage for mechanical and electrical breakdowns, including motor, cabling, controller, and accessories

Safeguarding against inevitable wear & tear affecting unit functionality

Replacement or reimbursement, if we can't repair it

12-Month Warranty
Free and Fast Shipping
30-Day Return Policy
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The U4 e-bike offers a foldable design for easy storage and portability, along with a 36V 10.4AH removable battery that allows convenient off-bike charging. Its low step-through frame ensures easy on and off access, making it an ideal choice for riders who value both comfort and practicality.

£589.99 £428.99
U4 Low Step Through Foldable Electric Bike
U4 Low Step Through Foldable Electric Bike
£589.99 £428.99

  • 36V 10.4Ah

    Battery

  • 55 Miles

    Max Range

  • 500W

    Powerful Motor

  • 25 KM/H

    Top Speed

  • 16*2.15"

    Pneumatic Tire

  • Dual disc brake

    Brake

  • Suspension

    Reinforced saddle

  • 25%

    Hill Climbing Ability
FEATURES

U4 Ebike

The U4 e-bike is designed with convenience in mind, featuring a foldable frame for easy storage and portability. It is equipped with a 36V 10.4AH detachable battery, allowing for separate charging for added flexibility. The low step-through frame ensures easy mounting and dismounting, making it an ideal choice for riders who value comfort and practicality on every journey.

electric bike 30 km/h

Power for Adventurous Thrills

Powered by a strong 500W peak brushless motor, the U4 e-bike easily handles steep 20% inclines, offering a smooth and thrilling ride across various terrains.

electric bike with headlight

374.4Wh Removable Battery

The upgraded lithium battery offers over 1000 charge cycles, featuring BMS intelligent safety, overcharge protection, and CE EN15194 certification, ensuring reliable and safe performance for every ride.

Adjustable suspension fork for electric bike

New Upgraded Chip & Hall Sensor

The upgraded control chip and Hall sensor work together to provide the perfect balance of precision and power. Enjoy smooth acceleration in just 3.8 seconds, ensuring a seamless and comfortable ride every time.

electric bike with LED light

Foldable & Ultra-Light Frame

Designed with convenience in mind, the U4 e-bike features a lightweight, foldable frame that makes it easy to carry and store anywhere. Its compact design is perfect for tight spaces like apartments or car trunks, ensuring a hassle-free commute and effortless adventures.

electric bike with rear light

Dual Suspension & Disc Brake

The dual suspension system absorbs bumps on any terrain, while the disc brakes provide precise control, ensuring a safer and smoother ride on all surfaces, including wet and muddy conditions.

3+1 Working Mode

Assist 1-3

Pure Electric Mode

Assist 1-3

Pedal Assist Mode

Assist 0

Normal Bike Mode

Long Press

Walk Assist Mode

Assist 1-3

Pure Electric Mode

Assist 1-3

Pedal Assist Mode

Assist 0

Normal Bike Mode

Long Press

Walk Assist Mode

3+1 Working Mode

U4 Foldable Electric Bike

Dual Brakes & Suspension

16*2.5 Durable Anti-slip Tires

High-density Padded Seat

3+1 Riding Mode

Fast Charging with Protection

Step-Thru Design

Dual Brakes & Suspension

16*2.5 Durable Anti-slip Tires

High-density Padded Seat

3+1 Riding Mode

Fast Charging with Protection

Step-Thru Design

U4 Foldable Electric Bike

Customize Your Riding

Personalize your ride with those accessories for any outdoor adventure.

  • U4 Holder

  • U4 Basket

  • Handlebar Bag

  • U4 Tools

U4 Rider Review

I Delivered Fast Food on the WORLDS SMALLEST E-Bike-iScooter U4! Delivery Rider POV
I Delivered Fast Food on the WORLDS SMALLEST E-Bike-iScooter U4! Delivery Rider POV
London Hustle
Whether you're a daily commuter or seeking thrilling weekend rides, the iScooter U4 packs a punch!
Whether you're a daily commuter or seeking thrilling weekend rides, the iScooter U4 packs a punch!
BizdustryEV
iScooter U4 - The Best Budget Folding Ebike. Fantastic piece of kit.
iScooter U4 - The Best Budget Folding Ebike. Fantastic piece of kit.
GADGET CRUNCH
The U4 e-bike is the ideal choice for riders who value comfort and practicality.
The U4 e-bike is the ideal choice for riders who value comfort and practicality.
Slothy Vlogs
Delivering Food Until My U4 E-Bike Dies - How Much Money Can You Make on One Battery?
Delivering Food Until My U4 E-Bike Dies - How Much Money Can You Make on One Battery?
Pompey Bites
The U1 e-bike lightweight, folding design makes it perfect for easy transport and storage, wherever your day takes you.
The U1 e-bike lightweight, folding design makes it perfect for easy transport and storage, wherever your day takes you.
Bob Earnshaw
The iScooter U4 is amazing fun to ride. A small bike with big performance.
The iScooter U4 is amazing fun to ride. A small bike with big performance.
Our Days Out
✕

Best for Modern Commuting

Easy to assemble

iScooter U4

Watch unboxing video

Features

Motor

Rated 250W (Max 500W)

Battery

36 V, 10.4 Ah

Max Load

264 lbs (120 kg)

Range

35-55 miles (55-90 km)

Tires

16*2.15" pneumatic tires

Rider Height

5'3" ~ 6'3" (160cm ~ 192cm)

Seat post

Adjustable height

Front Light

111 lumen LED

Saddle

Breathable ergonomic sport cushion seat

Included

1x E-Bike×1 (Partially Assembled)
1x Seat (with Seatpost)
1x Front Wheel
1x Front Fender
2x Pedal
1x Charger
1x Throttle
1x User Manual
1x Battery Key
1x Toolkit

Warranty

2 Years

Mechanical

Motor

Rated 250W (Max 500W)

Battery

36 V, 10.4 Ah lithium battery. Waterproof IP65 (included)

Range

35-55 miles (55-90 km)

Charger

Standard 100V~240V AC, 42V 2.5A Smart Charger (included)

Battery Charge Time

4~5 hours

Battery Lifetime

1000 charges

Frame

Alloy steel folding frame

Safety

Brake

Disc brakes front + rear

Light

LED, headlight and taillight

Suspension

Front Suspension

Dimensions & Capacity

Bike Weight

58.42 lbs (26.5 kg)

Bike Dimension

143*53*110 cm / 56.3*20.9*43.3 in.

Packing Size

126*21*65.5 cm / 49.6*8.3*25.8 in.

Total Payload Capacity

264 lbs (120 kg)

Warranty

Frame

2 years

Parts

2 years

Battery

1 year

Geometry

Height 4'9" ~ 6'1"
Total Length 56.3''
Seat Adjustable Height 29''-36''
Handlebar Height 40.5''
Foldable Length 32.2''
Foldable Height 27''