How do you ensure bike quality?

We have a complete QC system: testing components before use, quality control during production, and performance checks including road testing before packing.

Are you a trading company or manufacturer?

We are a professional electric bike and electric scooter manufacturer in China.

7 Speed Brushless Ebike Custom Mini Bicycles 20 Inches E Electric Bike

Name: 7 Speed Brushless Ebike Custom Mini Bicycles 20 Inches E Electric Bike
Brand: Shenzhen Gravity Technology Co., Ltd.
SKU: 2063550305

Guangdong, ChinaShenzhen Gravity Technology Co., Ltd.

US$435.00

10-99 Pieces

US$399.00

100-199 Pieces

US$390.00

200+ Pieces

Sample price:US$435.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

12months

Warranty

12months

Model NO.

Z20009XE

Wattage

351-500W

Battery Voltage

36V

Battery Type

Lithium Battery

Wheel Size

20"

Motor

Brushless

Frame Material

Aluminum Alloy

Certification

Folded

Max Speed

20-40km/h

Range per Power

31-60km

Chain

Kmc

Tire

20"

Charging Time

4-5hour

Dashboard

830 LCD Display

Frame

Aluminum Alloy 6061

Cassette

7 Speed

Brake

Disc Brake

Brake Handle

Aluminum Alloy, Auto Shut off Power

Nedc

30-40 Km

Working Mode

Pedal Mode, Accelerator Mode, Sport Mode

Charger

Input: 100-240V AC Output: 54.6V DC/2.0A

Transport Package

Carton

Specification

CTN: 148*28*78CM G. W/N. W: 24kg/21kg

Trademark

GRAVITY

Origin

Shenzhen, China

Production Capacity

1000000

Key features

Powerful Brushless Motor: Equipped with a 500W brushless DC motor for smooth and strong performance.

Long Range Capability: NEDC range up to 40km with efficient 36V 10AH lithium battery.

Foldable Compact Design: 20-inch folding frame with aluminum alloy construction for easy storage.

Multi-Mode Operation: Supports Pedal Mode, Accelerator Mode, and Sport Mode for versatile riding.

Advanced LCD Display: Large front-center display shows speed, battery level, and odometer.

7-Speed Gear System: 7-speed transmission helps maintain safety and control on various terrains.

Durable Components: Features KMC chain, disc brakes, and 20-inch road tires for reliability.

Comprehensive Warranty: Includes 12-month warranty covering mechanical defects and parts.

Company profile

Shenzhen Gravity Technology Co., Ltd.

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2006-08-28 CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤1.45h CertifiedTerms of Payment: LC, T/T, D/P, etc. CertifiedInternational Commercial Terms(Incoterms): FOB, CIF, CFR

AI-Powered supplier vetting

SummaryShenzhen Gravity Technology Co., Ltd. is a China-based trading company established in 2017, focused on electric bikes and related bicycle products. The supplier reports annual electric-bike output of 200,000 pieces, three production lines, a 500 m² manufacturing plant, and six to ten quality-control staff. It exports to South America, Southeast Asia/Mideast, Europe, Australia, and North America, with stated export sales of 71%–90% and access to Shenzhen and Guangzhou ports. OEM and ODM services are offered, supported by three years of R&D-engineer experience. The supplier describes lifelong service and fast response, but no certifications or customer cases are provided. Financial assessment is limited because monetary information is excluded.

Supplier typeThe supplier is explicitly identified as a trading company and limited company headquartered in Shenzhen, China. Its stated activities include electric-bike products, OEM/ODM services, exporting through agents and self-operated export rights, and broad international markets.

After-Sales capabilityThe supplier states that it provides a complete service system including lifelong service, fast response, and constructive customer suggestions. These are explicit service claims, although no service metrics, procedures, or independently verified evidence are provided.

R&D capabilityThe supplier offers OEM and ODM services and reports three years of R&D-engineer experience, indicating some product-development capability. However, no patents, new-product records, engineering resources beyond this figure, or innovation outcomes are stated.

Production capacityThe supplier reports annual electric-bike output of 200,000 pieces, three production lines, a 500 m² manufacturing plant, and six to ten quality-control staff. It also states one-month off-peak lead time and two-to-three-month peak-season fulfillment, providing explicit evidence of established production capacity.

Customization capabilityOEM and ODM services are explicitly stated as available, and the supplier promotes one-stop service for diversified needs. This supports customization capability, although the scope of customization and technical limits are not specified.

Product Q&A

Q:Where is your company located and can I visit?

Our factory is located in Shenzhen City, China. You are welcome to visit us.

Q:Do you offer samples?

Yes, we offer samples for quality check. However, we do not offer free samples or free transportation for electric bikes due to their value.

Q:Can I customize my product?

Yes, we accept customized requirements for color, logo, design, package, carbon mark, and language.

Q:What are the payment terms?

We accept EXW, FOB, CNF, CIF, DDP, DDU. For bulk orders, 50% deposit and 50% balance before shipment. Payment methods include T/T, L/C, West Union, Money Gram, Visa, and Master Card.

Q:How do you handle shipment?

If you have a forwarder, we can send cargo to them. Otherwise, we recommend suitable methods like courier, air, or sea shipment (DHL, UPS, Fedex, TNT).