Ayzeze: Warning: Before buying or using this product, please observe the local restrictions and rules such as minimum age of use, safety helmet or other protective equipment rules, license plate registration, third party liability insurance and speed limits. The use of this product on public roads, cycle lanes, pavements, or in other public areas may be restricted or prohibited. Check the product description for the suitability of the product and contact the Seller or the product’s Responsible Person for any questions by using the details provided on this product page.
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⚡ 500W Brushless Motor (Peak 750W)
🔋 374.4Wh Removable Battery (UL2849 Certified, 5000 charge cycles, BMS protection)
🚲 16" × 2.5" Anti-slip Tires
⚙️ 3+1 Riding Modes (Pure Electric, Pedal Assist, Normal Bike, Walk Assist)
🛡️ Dual Suspension & Dual Disc Brakes
💡 LED Headlight & Rear Brake Light
📺 LCD Display
📦 Foldable & Step-Thru Design
👣 For 4'2"–5'7" riders (Max Load 264 lbs / 120 kg)
🎒 Customizable Accessories (Rear Rack, Basket, Child Seat, etc.)
【500W Brushless Motor & Peak 750W Power】
The isinwheel U4 is equipped with a 500W brushless motor, delivering a peak power of 750W for confident acceleration and hill-climbing (up to 20% grade). It reaches a top speed of 19 MPH, making it ideal for urban commuting and outdoor adventures.
【374.4Wh Removable Battery & Fast Charging】
Powered by a 374.4Wh removable lithium battery, this foldable e-bike offers reliable performance with 5000 charge cycles and UL2849 certification. The BMS system provides overcharge protection, ensuring safe and stable charging.
【3+1 Flexible Riding Modes】
The U4 features four riding modes to adapt to different needs:
Assist 1-3 (Pure Electric Mode): Instant power for effortless cruising.
Assist 1-3 (Pedal Assist Mode): Smooth pedal assistance for longer rides.
Assist 0 (Normal Bike Mode): Traditional cycling for exercise.
Long Press (Walk Assist Mode): Easy walking with the bike at a slow pace.
【Dual Suspension & Dual Disc Brakes】
The dual suspension system effectively absorbs shocks on rough roads, while the dual disc brakes provide reliable stopping power in all conditions. This ensures a smooth, safe, and comfortable ride, even on wet or muddy surfaces.
【Foldable & Step-Thru Design】
The U4 folds to a compact size (32.2" × 27" × 40.5") and weighs only 57 lbs (25.85 kg), making it easy to store in a car trunk or apartment. The step-thru frame allows for easy mounting and dismounting, suitable for riders of all ages.
【Customizable Accessories】
The bike can be customized with a range of accessories, including a rear rack, basket, child seat, and storage bag, making it versatile for family trips, commuting, and outdoor adventures.
This is a high-performance foldable electric bike that combines powerful motor, reliable battery, and user-friendly design, making it an ideal choice for daily commuting and outdoor exploration.
Actual range, maximum speed, and riding experience are affected by weight, terrain, temperature, and riding habits. For private use only. Do not ride in heavy rain.
No-delivery refund
