Max Speed: 7-speed, limited 25km/h in EU, limited 32km/h in US, unlimited 45km/h via our App ' Yeestep '.

Battery Capacity: 48V 15AH 25AH optional battery, providing long range riding.

Powerful Motor Power Performance: limited 250W in EU, real rated 750W, max 1200W for powerful performance.

Suspension System: Dual Suspension Fork and Rear suspension, enhancing comfort and stability.

Front and Rear LED Lights: Ensure visibility and safety during rides.

Shimano 7-Speed Gear: Smooth shifting for better control during rides.

LED Lights: Front and rear lights ensure visibility and safety.

Comfortable Ride: Dual suspension fork enhances stability and comfort.

Hydraulic Disc Brakes: Reliable braking system for safe stops.

All-terrain Cycling Safety: Equipped with 20"x4.0" puncture-proof wide tires and dual mechanical disc brakes.

Multiple Riding Modes: switchable between pure electric, electric assist and pedal modes.

After-Sales-Support: Your satisfaction is our top priority.

Since 2005, Yeestep Technology has been specializing in the manufacturing and export of electronic products under the name of Uni-sun and Uni-chic. In 2020, the company pivoted to electric bicycles, becoming one of China's earliest large-scale e-bike manufacturers. Today, we offer a comprehensive product portfolio including ebikes, emotorcycle, escooters, and hoverboards, with over 50 models ranging from entry level to premium options.

As the operator of several leading e-mobility brands in the U.S., we provide global OEM and ODM services that meet brand standards. Our in-house PCBA and battery factory ensures a reliable supply of core components. Through stringent quality control: including 100% aging tests and real-world ride testswe maintain a product defect rate significantly below the industry average. With substantial production capacity and R&D expertise, we are well-equipped to serve medium and large clients. Additionally, our overseas warehouses enable swift delivery for smaller orders.

We invite you to experience our products and explore collaboration opportunitieslets shape the future of e-mobility together.



Advantages
1. Premium Quality: Rigorous aging and riding tests ensure a defective rate well below the market average.
2. Strong Manufacturing Capability: 40,000+㎡ production space, 8+ production lines, and 500+ workers, enabling large-order fulfillment (500 e-bikes/day, 2,000 e-scooters/day, 5,000 hoverboards/day).
3. Closed-Loop Supply Chain: In-house PCBA and battery factories guarantee stable supply of core components.
4. Patent & R&D Strength: Exclusive global hoverboard patent authorization from Hangzhou Chic; robust R&D support for OEM/ODM customization.
5. Global Presence: Local warehouses enable fast delivery and convenient after-sales service; certified with ISO 9001, ISO 14001, CE, UL, etc.
6. Trusted Partnerships: Cooperations with renowned retailers, supermarkets, and e-commerce platforms worldwide.

Company overview

Competitive advantages

Certifications

Factory profile

Customization capabilities

Production workflow

Packaging & shipping specifications

Trade show participation

Extended company profile