Factory-direct micro-mobility platforms engineered for high torque-to-weight ratio, structural durability, and maximum shipping cube utilization.
Analyzing global urban transport demand, commercial intent, and how ultra-lightweight engineering drives lower total cost of ownership (TCO) for international distributors.
For global B2B importers, mobility brand owners, and fleet operators, the demand for a wholesale lightest electric scooter supplier stems directly from shipping economics and consumer ergonomic adoption. Traditional heavy commuters (20kg+) incur elevated sea-freight surcharges, restricted air-cargo options, and high returns due to portability fatigue among urban commuters.
By engineering chassis frames below 10kg to 14kg while preserving structural payload capacity (up to 120kg), factory partners reduce container freight footprint by up to 38% per 40HQ container. This dimensional and mass density optimization yields significant unit landed cost advantages in North America, Europe, and Asia-Pacific markets.
Modern micro-mobility users demand effortless transit across subway networks, bus corridors, elevated office stairwells, and compact trunk spaces. Ultra-lightweight electric scooters function as true extension nodes rather than standalone heavy vehicles.
WuYi YueMa Leisure Articles Co., Ltd. combines 20+ years of hardware manufacturing heritage with high-precision metallurgy to engineer ultra-light scooters that solve the traditional friction points of urban transport: weight over-engineering, bulky folding mechanisms, and battery weight penalties.
Detailed analysis of frame alloys, Finite Element Analysis (FEA) stress modeling, and patented folding hinge mechanism designs.
Extruded under 3,000-ton hydraulic pressures and heat-treated to T6 temper condition, our 6061 aluminum alloy chassis frames achieve a tensile strength of up to 310 MPa. Yield strength reaches 276 MPa, providing optimal fatigue resistance against dynamic urban vibration forces while keeping structural wall thickness under 1.8mm.
For ultra-light premium lines, Yuema incorporates AZ91D magnesium alloy for integrated foot decks and steering columns. Magnesium features a density of only 1.81 g/cm³—making it 33% lighter than aluminum and 75% lighter than steel—while offering exceptional vibration damping properties (energy absorption capacity 100 times higher than aluminum).
The primary point of fatigue in lightweight scooters is the stem-folding joint. Our engineering team developed a patented dual-stage locking mechanism featuring high-tensile 304 stainless steel hinge pins and self-lubricating bronze bushings. The assembly eliminates stem play under continuous braking and withstands over 100,000 dynamic latch cycles without structural wear.
Unlike low-cost assemble-only suppliers that rely on generic off-the-shelf frames, WuYi YueMa utilizes Finite Element Analysis (FEA) software during prototype development. Stress concentration points at the headtube junction and rear axle drops are reinforced via computer-guided variable wall thickness. Every model passes 150 kg static downward load testing, 1,500 N stem pull fatigue testing, and 100 km obstacle track dynamic drop tests prior to mass production mold release.
Optimizing electrical efficiency with Field-Oriented Control (FOC) sine-wave controllers, 21700 lithium-ion cell packaging, and intelligent BMS management.
Reducing weight requires maximizing motor power density. Yuema’s ultra-light electric scooters feature custom-wound Brushless DC (BLDC) hub motors operating with Field-Oriented Control (FOC) sine-wave inverters. Key electrical parameters include:
Traditional scooters utilize 18650 cells. Yuema transitions to automotive-grade 21700 lithium-ion cylindrical cells (supplied by LG, Samsung, or grade-A OEM partners), delivering a 35% higher energy volumetric density (up to 260 Wh/kg).
Combining 34,000 square meters of vertically integrated manufacturing space with automated robotic welding, automated testing lines, and ISO9001 quality management systems.
6-axis Panasonic robotic arms execute seamless TIG/MIG welding across aluminum frame joints, ensuring 100% structural repeatability and eliminating human fatigue defects.
In-house Surface Mount Technology (SMT) lines produce custom PCB motor controllers and LED display dashboards with automated optical inspection (AOI).
Environmentally compliant multi-stage electrostatic powder coating lines provide 500-hour salt-spray anti-corrosion protection and scratch-resistant matte/gloss finishes.
Every scooter undergoes computerized dynamometer testing to verify motor torque, braking distance, waterproof seals (IPX5 chassis/IPX7 battery), and wireless app telemetry.
Pre-tested and fully certified product platforms for immediate customs clearance and street-legal distribution across Europe, North America, and global territories.
Our ultra-light electric scooters comply strictly with EN 17128:2020 safety standards for light motorized vehicles. Models include dual independent braking systems (front electronic KERS + rear mechanical disc/drum brake), integrated reflectors, certified headlights, and speed caps (20 km/h or 25 km/h) tailored to national micro-mobility laws.
For US and Canadian distributors, electrical systems and battery packs carry UL 2272 certification, verifying safety against electrical shock, short circuits, thermal runaway, and mechanical impact. Controllers hold FCC Part 15 Class B emissions compliance.
All lithium battery packs are certified under UN 38.3 transport safety regulations, including thermal testing, altitude simulation, vibration, shock, external short circuit, impact, and overcharge. Complete MSDS documentation and sea/air freight dangerous goods transport certificates are provided with every order.
Explore our extended line of high-torque, long-range, smart-app connected, and specialized senior mobility electric scooters available for volume OEM ordering.
Comprehensive engineering matrix evaluating structural weight class, battery capacity, motor topology, maximum load rating, and target deployment scenarios.
| Specification Parameter | Ultra-Light Commuter (<10.5 kg) | Mid-Weight Performance (11–15 kg) | High-Power All-Terrain (16–28 kg) | Senior Mobility / Citycoco |
|---|---|---|---|---|
| Primary Frame Material | AZ91D Magnesium / 6061-T6 Aluminum | 6061-T6 Aircraft-Grade Extrusion | Forged High-Strength Aluminum / Steel | High-Tensile Tubular Carbon Steel |
| Motor Power Rating | 150W – 250W BLDC Hub | 500W – 600W Brushless FOC | 1000W – 3000W Dual Hub | 180W – 1500W High-Torque Differential |
| Battery Chemistry & Capacity | 21.6V – 36V 5.2Ah to 7.8Ah (LG/Samsung) | 48V 10Ah – 13Ah Lithium NMC | 48V – 60V 15Ah – 26Ah Battery Pack | 24V – 48V Lead-Acid or Lithium Pack |
| Max Payload Capacity | 100 kg (220 lbs) | 120 kg (264 lbs) | 150 kg (330 lbs) | 120 kg – 180 kg |
| Braking Architecture | Electronic KERS + Rear Fender / Drum | Dual Mechanical / Hydraulic Disc | Dual Hydraulic Disc + E-ABS | Automatic Electromagnetic / Mechanical |
| Max Speed Range | 15 – 25 km/h (E-governed) | 25 – 45 km/h | 45 – 60 km/h | 8 – 25 km/h |
| 40HQ Container Density | 650 – 750 units | 480 – 550 units | 280 – 350 units | 120 – 200 units |
| Target Customer Market | Subway commuters, multi-modal travel | Urban daily commuters, shared fleets | Off-road enthusiasts, high-speed travel | Elderly mobility, leisure resort transit |
Addressing key technical, logistical, regulatory, and commercial inquiries for global distributors sourcing from China factories.
For standard factory models with Yuema branding or neutral packaging, our minimum order quantity starts at 50 units per model. For full OEM customized orders (including custom frame colors, laser-engraved logos, specialized firmware speed limits, custom retail box packaging, and localized user manuals), the standard MOQ is 200 to 300 units depending on chassis specification.
We source exclusively grade-A brand-new lithium cells with traceable batch numbers. All battery packs feature built-in hardware protection circuits and pass UN 38.3 vibration, shock, thermal, and short-circuit testing. We supply full MSDS documentation, UN38.3 test reports, and Dangerous Goods (DG) sea/air freight certificates required for smooth customs declaration globally.
Yes. We regularly supply tailored firmware settings for regional compliance: 20 km/h speed lock for Germany (eKFV) and France, 25 km/h speed cap for general European EN17128 requirements, or unlocked 30–45 km/h for North American private property / unrestricted markets. We also provide customized iOS/Android mobile apps with Bluetooth telemetry integration under your private brand.
Sample orders are dispatched within 7 to 10 days for testing and evaluation. Mass production lead time for a 40HQ container (approx. 500–700 units) is 25 to 35 calendar days upon confirmation of deposit and artwork approvals. Accelerated production slots are available for long-term contract partners.
We offer a 12-month structural frame warranty and a 12-month electrical warranty (covering motor, controller, battery, and charger). In bulk container shipments, we include a 1%–2% FOC (Free of Charge) spare parts package—including controllers, brake levers, throttles, inner tubes, and LED displays—to enable swift local warranty servicing by your repair technicians.
Streamline your micro-mobility supply chain. Contact WuYi YueMa Leisure Articles Co., Ltd. today to request factory price lists, engineering CAD models, compliance documentation, or to schedule a virtual tour of our 34,000m² manufacturing plant in Zhejiang, China.
