isinwheel U4 Electric Bike
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Estimate delivery times: 2-7 work days (Estonia), 3-8 work days (EU).
Return within 14 days of purchase. Duties & taxes are non-refundable.
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isinwheel U4 Electric Bike
isinwheel U4 Electric Bike – Your Ultimate Ride for Adventure and Comfort
The isinwheel U4 Electric Bike combines cutting-edge technology, outstanding performance, and sleek design to offer an exhilarating ride. Designed for both beginners and experienced cyclists, this e-bike promises power, range, and reliability, whether you’re commuting or exploring the great outdoors. With a high-powered 250W motor, a remarkable 88km range, and a sleek, adjustable design, the isinwheel U4 is the ideal choice for those looking for a smooth, efficient, and enjoyable riding experience.
Key Features:
- Maximum Power: With a robust 250W motor, the isinwheel U4 Electric Bike offers smooth and efficient acceleration, making it perfect for urban commutes and leisure rides alike.
- Top Speed: Experience speed like never before with a maximum speed of 25 km/h (unlockable to 35 km/h), ensuring you can zip through traffic or enjoy faster rides on open paths.
- Long-Lasting Battery: Equipped with a high-capacity 36V 10.4Ah battery, the U4 provides an impressive range of up to 88km on a single charge. Plus, with a charging time of just 4-5 hours, you can quickly get back on the road.
- Enhanced Comfort: The isinwheel U4 is designed with front shock absorption for a smooth ride on a variety of terrains, minimizing the impact of bumps and providing extra comfort during long rides.
- Heavy Duty Performance: With a maximum load capacity of 120kg, this electric bike is built to support riders of all sizes without compromising performance or stability.
- Adjustable Handlebar Height: Customizable for comfort, the adjustable handlebar height allows you to tailor the bike’s setup to your riding preferences, whether you’re commuting or going for a weekend adventure.
- Durable Tires: The 16” x 2.15” tires provide excellent traction and stability, making the bike suitable for a wide range of surfaces, from city streets to park trails.
- Convenient Display Screen: Equipped with an intuitive display screen, you can easily monitor your speed, battery level, and distance at a glance, ensuring you stay in control throughout your ride.
- Color Options: Choose between two sleek color options: White or Black, both offering a modern, stylish look that complements the bike’s high-performance features.
Why Choose the isinwheel U4 Electric Bike?
The isinwheel U4 is not just about performance; it’s about delivering a comfortable and user-friendly experience. Whether you're navigating busy city streets or enjoying scenic rides, this electric bike offers a powerful motor, long-lasting battery, and smooth ride. Plus, with its adjustable handlebars, it’s perfect for riders of all shapes and sizes.
Warranty and Support:
At isinwheel, we’re committed to delivering high-quality products. The isinwheel U4 Electric Bike comes with a limited warranty to ensure your peace of mind and satisfaction. If you have any concerns or need assistance, our dedicated support team is always ready to help.
What our customers say
Real reviews from real customers
Martin P.
21.01.2026
I ordered the Kukirin G4. I'm very pleased with the fast delivery and responsive customer support.
Elisabeth L.
24.04.2025
I got the scooter I wanted at a very good price and I am so happy with the product! The service was very pleasant and the product was delivered directly to my home in a couple of days.
Melvnteep
01.01.2026
Scooter quality is good. I was very satisfied with what I ordered. The website is very convenient, everything is very understandable. Great work, I sincerely recommend it. 5/5













