ISINWHEEL U4 Electric Bike
VAT included
Delivery
Shipping - Free shipping on all orders to the Europe, 3-7 business days delivery time.
Shipping Fee: Free Shipping within Germany
Warranty
Frame Warranty: 2 Years Parts Warranty: 2 Years Battery Warranty: 1 Year
Returns
Return & Refund Guarantee - 30 Day Money Back & 12 Month Warranty.
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45Nm Torque Motor | 20% Hill Climbing
The powerful 500W motor with 45Nm torque easily handles up to 20% slopes. Conquer daily steep hills or challenging routes, and arrive at your destination safely and effortlessly.
Ride Further with a 374.4Wh Battery
The 374.4Wh battery works with an intelligent BMS to provide up to 88 km of assisted range, giving you reliable power for commuting, shopping trips and relaxed weekend rides.
Steel Suspension Fork
Reliably absorbs bumps for a smoother, more comfortable ride. The robust steel construction delivers exceptional stability and longevity, making it perfect for city riding and long trips.
Max Shock Absorption | Ride Comfort 16-inch pneumatic tyres easily tackle asphalt, cobblestone, and gravel. Experience a smoother ride with a firm, secure grip on any surface.
250 WMotor (Peak 500 W)
88 KMMax Range
25 KM/HTop Speed
36V 10.4AhBMS Battery
16*2.15"Pneumatic Tyre
120 KGMax LoadU4 Foldable Electric Bike
A compact step-through e-bike with 250W road-legal assist, removable battery and up to 88KM range.
3 Riding Modes | Worry-Free Speed Control
Enjoy the freedom of 3 riding modes tailored to your pace. Perfect for daily commutes or weekend getaways, the U4 makes every city trip a pure enjoyment.
10km/h
15km/h
25km/h
3 Riding Modes | Worry-Free Speed Control
Enjoy the freedom of 3 riding modes tailored to your pace. Perfect for daily commutes or weekend getaways, the U4 makes every city trip a pure enjoyment.
10km/h
15km/h
25km/h
Your Safety, First and Always
Every component is built to keep you safe — on any road, with every pedal.
• Front & Rear Disc Brakes with E-ABS
High-performance dual disc brakes ensure shorter stopping distances. Experience faster, safer, and smoother braking combined with superior riding stability.
Dual Disc Brakes
E-ABS
• LED Headlight & Taillight
Bright LED front and rear lights ensure maximum visibility in the dark. Spot obstacles in advance and stay clearly visible to others for total safety, day and night.
3W LED Headlight
Bright Rear Light
U4 Folding E-Bike Features:
Ergonomic Handlebars
Removable Battery
Foldable Frame
High-Brightness LCD Display
50kg Capacity Rear Rack
Warranty & Service
Customer Support: Available via Phone, Email, and Live Chat Dispatch Location: Shipped directly from our Germany Warehouse Shipping CarriersDHL / DPD / GLS
Specifications
Performance
Motor 250 W Peak 500W Battery 36V, 10.4Ah with BMS Max Load 120 kg (264 lbs) Max Range 88+ km (55miles) Speed Modes 3 Levels (5 / 15 / 25 km/h) Foldable Yes Removable Battery Yes Max Incline 20% Waterproof IPX4 Battery IPX6 Recommended Age 14+ What’s in the Box 1 x U4 Electric Bike; 1 x Battery Charger; 1 x Pair of Pedals; 1 x User Manual; 1 x Tool Kit
Specification
Battery 374,4 Wh Charging Time 4-5 H Power Specifications Input: AC 100-240V, 50/60Hz, 2.5A Output: DC 42V, 2A Battery Protection Temperature Protection Overload Protection Water Resistance Battery Cells 18650 lithium-ion E-Bike Frame Alloy Steel Net Weight (N.W.) 26.5 kg Gross Weight (G.W.) 28 kg Lighting System LED Headlight & Taillight (Button cell batteries included) Front & Rear Reflectors Braking System Front & Rear Dual Disc Brakes Display LCD Display
Dimension
Unfolded Dimensions (L x W x H*) 143*53*110 cm Folded Dimensions (L x W x H*) 82*53*68 cm Wheel / Tire Size 16*2.15" inch Adjustable Seat Height 74-92 cm Handlebar Height 103 cm
