The UM FLOW is a highly adaptable electric cargo bike built for urban logistics, express delivery, and daily cargo transport. Featuring a low center of gravity and compact design, it offers superior balance and agile handling, even when fully loaded. Whether you’re navigating narrow city streets or handling last-mile delivery, FLOW provides the performance and reliability your business demands. With its 50N·m hub motor and Shimano shifting system, the FLOW ensures smooth acceleration, flexible speed control, and strong hill-climbing ability. Additional features like reverse function, boost assist, and turn signals further enhance urban riding safety and efficiency.
Motor Power
Hub Motor 50N·m
Range
50-65 km per Charge
Gear
Shimano Shifting System
Max Gross
Max. 250kg including Human, Vehicle & Goods
Tire
KENDA Tires,
Front: 20×2.125″- Rear: 26×2.125″
Customization
Support
UM FLOW
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Main Features
- Aerospace-grade Aluminium Frame for Lightweight Durability
- Low Center of Gravity for Enhanced Stability.
- Spacious Cabin for Two Children (under 5) — Equipped with Four 3-point Safety Belts for Enhanced Protection and Comfort.
- Convenient Front-Side Door Design — Allows Easy Entry and Exit for Children, Pets and Effortless Loading.
- High-Performance Hub Motor with A Strong torque of 50N·m to Handle Various Road Conditions Ease.
- Shimano Shifting System (customizable).
- Hydraulic Disc Brakes with Parking Brake.
- Reverse Assist for Effortless Maneuvering in Narrow Spaces.
- Boost Assist Function for Easy Starts.
- Multi-functional Storage Compartment for Versatile Use.
- Quick-Release Hub – Simplifies maintenance and after-sales service.
- Puncture-Proof KENDA Tires with Reflective Strips
Shimano Shifting System
Magene DY30 Display
Capable of Carrying Two Child Under 5 Years Old
Hub Motor with 50N·m Torque
High Brightness LED Front Light
- Main Specifications
| Overall Dimension | 2082×895×1042mm(L×W×H) |
| Weight | 52 kg |
| Motor & Torque | Hub Motor 50N·m |
| Battery | 615 Wh,Samsung Battery Cells |
| Battery Performance | 6–8h Charge, 50–65km Range. (Dependent on terrain, rider weight, and assist level) |
| Wheel Size | KENDA Tires, Front: 20×2.125″ – Rear: 26×2.125″, with Puncture-Resistant Belt and Reflective Strips |
| Maximum Speed | 25km/h (Complies with EU Regulations) |
| Gear Hub | Shimano Shifting System |
| Frame Material | Aerospace-Grade Aluminum 6061 |
| Display | Magene DY30 |
| Brakes | PIOWAY Hydraulic Disc Brakes |
| Cargo Box Material | Metal / PP |
| Cabin Capacity | 140L(2 kids) |
*Specifications are subject to the final product.
Excellence Tailored to Your Needs
Customer-Centric Services
At United Mobility, we put our customers first, delivering personalized solutions and exceptional support. From OEM/ODM customization to reliable warranty and responsive customer service, we are committed to ensuring your success with every step.
ODM Service
We specialize in fully customizable e-bikes, cargo bikes to match your unique specifications. With dedicated design and R&D teams, we deliver innovative and high-quality solutions tailored to your market.
Warranty Service
We ensure long-lasting performance and reliability. No worry about the after-sale service. Our commitment to quality means every product is backed by strict testing and certification.
Customer Support
Our responsive customer service team is here to assist you at every step, from pre-sales inquiries to after-sales support. With a 24-hour and 7 days a week response time, we prioritize your satisfaction and success.
Get A Quote
Tell Us Your Demand
Our experienced team is ready to provide tailored solutions to support your business growth.
Yes, we provide samples for market testing. Bulk orders are eligible for tiered discounts; Our Sales Team will offer you the detailed pricing.
Standard delivery time is 45-60 days , subject to order volume and production schedules. We provide shipping via sea, air, or express services depending on the demand, and support flexible trade terms like FOB, CIF, and DDP.
We offer customization for key components such as battery capacity, controller parameters, brake systems, paint colors, and more.(Click here for OEM/ODM service information)
Or simply share your requirements (e.g., design sketches or functional needs), and our team will provide a tailored solution.
Our products are certified with CE, TÜV, and E-MARK, meeting European and North American standards. The factory operates under the ISO9001:2008 quality management system with multiple inspections during production to guarantee high-quality products.
We offer a warranty of 2-8 years, covering core components such as motors and batteries. For after-sales support, contact us via our service email or hotline with your order number and a description of the issue. Our team will respond promptly.