What's the best highlight of this U4 electric bike?

Newly upgraded control chip & Hall sensor achieved the perfect balance of precision and power.Brings the smoothest launch and smooth ride possible

How far can I ride on the U4 ebike fully charged battery?

The U4 e-bike features 16-inch tires and a UL2849-certified 374.4Wh upgraded lithium-ion battery and offers a range of 25 miles (electric mode) to 55 miles (pedal-assist).

Is the bike pedal assist, full throttle or both?

Hello, the U4 electric bike supports 4 modes: pedal assist mode, pure electric mode, pedal mode and walk Assist mode.

What are the benefits of this Step-Thru frame ang foldable design?

The Step-Thru frame is more friendly to all riders of different heights and ages, getting on and off the bike with ease. The foldable design makes this e-bike easy to store and carry, perfect for tight spaces or traveling.

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isinwheel U4 16" Folding Electric Bike for Adults, 750W Peak Motor with Max 55Miles PAS Range & 19MPH EBike, 374.4Wh Battery Electric Bicycles Step-Thru Commuter E Bikes for Adults and Teens

isinwheel U4 16" Folding Electric Bike for Adults, 750W Peak Motor with Max 55Miles PAS Range & 19MPH EBike, 374.4Wh Battery Electric Bicycles Step-Thru Commuter E Bikes for Adults and Teens

Product ID: 662268123

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Details

Bike Type
Electric Bike
Age Range (Description)
Adult
Brand
isinwheel
Number of Speeds
3
Color
Black
Wheel Size
16 Inches

⚡750W Peak Motor Power

🔋374.4Wh UL-Certified Battery

🛴Foldable & Lightweight Frame

Description

🚴‍♂️ Fold, Ride, Conquer: The Ultimate Urban E-Bike Experience

CUSTOM RIDE MODES - Choose from 3+1 riding modes to match your mood—cruise, exercise, or commute with smart versatility.
SAFETY FIRST ALWAYS - UL2849-certified dual disc brakes plus 75LUX front light and rear reflectors keep you visible and in control.
POWER MEETS PRECISION - 750W brushless motor delivers a smooth 19MPH ride with rapid 3.8s acceleration—own the urban commute.
COMPACT TRAVEL READY - Foldable 16-inch aluminum frame fits effortlessly in tight spaces or public transit—your ultimate city sidekick.
UNMATCHED RANGE FREEDOM - Up to 55 miles pedal-assist range means fewer stops, more exploring—beat the crowd and the clock.

The isinwheel U4 is a cutting-edge 16" folding electric bike featuring a powerful 750W peak brushless motor, UL-certified 374.4Wh battery, and a max speed of 19MPH. Designed for adults and teens, it offers up to 55 miles of pedal-assist range, dual disc brakes, and a lightweight aluminum frame that folds for easy storage and transport. Certified for safety and equipped with multiple riding modes, it’s the perfect commuter e-bike for the modern urban professional.

Specifications

Bike Type	Electric Bike
Age Range (Description)	Adult
Brand	isinwheel
Number of Speeds	3
Color	Black
Wheel Size	16 Inches
Frame Material	Aluminum
Suspension Type	Dual
Special Feature	Upgraded BMS 2.0, IPX6, 20" Puncture-Resistant Fat Tires, 2000-Lumen Lighting, 4+1 Smart Riding Modes, Step Thru 6061 Aluminum Frame
Included Components	Package 1: Tool Kit , Keys , Fenders ,Charger, Tire Pump, Bike Frame with Wheels,User Mannal
Size	16"
Brake Style	Disc
Item Weight	59 Pounds
Style	Standard
Model Name	U4 ebike
Power Source	Electric motor
Wattage	7.5E+2
Lithium Battery Energy Content	374.4 Watt Hours
Seat Material Type	Vinyl
Warranty Type	Limited
Maximum Weight Recommendation	1.2E+2 Kilograms
Assembly Required	No
Bicycle Gear Shifter Type	Thumb
Number of Handles	2
Bicycle Drivetrain Type	Direct Drive
Electric Assist Type	Pedelec
Manufacturer	Shenzhen Xincheng Times Technology Co.,Ltd
Package Weight	69 Pounds
Item Dimensions LxWxH	64.57 x 28.74 x 44 inches
Brand Name	isinwheel

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