How to ensure the quality of your bikes?

We have a complete QC system. Firstly, all the components purchased we will test out before using; secondly, we have quality control during every step in the production process; last but not least, we check all the performance after fully assembled including road testing before packing.

Strong quality controll : We test and check all the parts before on produce line. Check and test esch unit when it ready.

Are you trading company or manufacturer?

we are the professional electric bike and electric scooter manufacturer in china. Welcome to visit our company! Thank you so much for your value time. Any questions please feel free to contact me !

20 Inch Ebike Electric Bicycle E Bike Folding with 250W Brushless Motor 36V 10.4ah Lithium Battery

Name: 20 Inch Ebike Electric Bicycle E Bike Folding with 250W Brushless Motor 36V 10.4ah Lithium Battery
Brand: Shenzhen Gravity Technology Co., Ltd.
SKU: 1978152175

Guangdong, ChinaShenzhen Gravity Technology Co., Ltd.

US$499.00

10-99 Boxes

US$478.00

100-199 Boxes

US$456.00

200+ Boxes

Sample price:US$599.00/box.Request sample

Product profile

Customization

Available

After-sales Service

12months

Warranty

12months

Model NO.

S20017

Wattage

200-250W

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

Chaoyang 20*2.0

Charging Time

3.5hour

Dashboard

Dmhc 480

Frame

Aluminum Alloy, Auto Shut off Power

Flywheel

7 Gears

Brake

Disc Brake

Brake Handle

Aluminum Alloy, Auto Shut off Power

Nedc

Accelerator Mode: 10ah-28-35km

Working Mode

Pedal Mode, Accelerator Mode, Sport Mode

Charger

Input: 100-240V AC Output: 42V DC/2.0A

Transport Package

Carton

Specification

CTN: 132*29*64CM G. W/N. W: 22kg/20kg

Trademark

GRAVITY

Origin

Shenzhen, China

Production Capacity

1000000

Key features

Foldable Design: 20-inch folding electric bike suitable for city, snow, and sand beach riding.

Powerful Motor: 250W brushless DC motor with optional 350W upgrade for enhanced speed and strength.

Long Range Battery: 36V 10.4Ah lithium battery providing 31-60km range per charge.

Multi-Mode Riding: Supports Pedal, Accelerator, and Sport modes for versatile riding experiences.

Premium Components: Features KMC chain, Chaoyang tires, and brand-name cells like Panasonic or Samsung.

Clear LCD Display: Large LCD screen shows pedal assist level, battery, speed, and trip distance.

Customization Options: Customize color, logo, design, package, and carbon mark according to requirements.

Strict Quality Control: Complete QC system testing components, production steps, and final assembly performance.

Company profile

Shenzhen Gravity Technology Co., Ltd.

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2006-08-28 CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤1.30h 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 primarily on electric bikes and related bicycle products. It reports electric-bike output of 200,000 pieces, three production lines, six to ten quality-control staff, and peak-season fulfillment of two to three months. The supplier offers OEM and ODM services, exports to multiple global regions, and reports lifelong service, fast response, and customer suggestions as part of its service system. However, the provided information does not include certifications, verified customer cases, or sufficient evidence to assess financial credibility. The supplier shows documented product development and customization capabilities, but its trading-company classification and limited operational details mean production resources and manufacturing control should be verified further.

After-Sales capabilityThe supplier states that it provides lifelong service, fast response, constructive customer suggestions, and one-stop support intended to help customers improve profits and market share. These are explicit service commitments, but no service-level metrics or independently verified performance evidence is provided.

R&D capabilityThe supplier explicitly offers OEM and ODM services and reports three years of R&D engineer experience. This supports a documented product-development capability, although the slices do not provide examples of innovations, patents, or completed development projects.

Production capacityThe supplier reports electric-bike output of 200,000 pieces, three production lines, six to ten quality-control staff, and one-month off-peak lead time with two-to-three-month peak-season fulfillment. These figures provide explicit evidence of production capacity and operational structure, although the company is classified as a trading company and the relationship between its own facilities and external production is not clarified.

Customization capabilityOEM and ODM services are explicitly stated as available for electric bikes and related products. This directly supports customization capability, though the scope of customization, minimum order requirements, and technical process are not specified.

Product Q&A

Q:Where is your company located?

Our factory is located in Shenzhen City China

Q:Can I get some samples?

yes,we offer sample for quality check. Considering electric bike as big item with certern value,we don't offer free sample and transportation fee is not contained in sample price.

Q:Can I have my own customized product?

Yes. Your customized requirements for color, logo, design, package, carbon mark, your language etc.

Q:What are the payment terms?

Price term of EXW, FOB, CNF, CIF, DDP, DDU are acceptable. -For bulk order, 50% deposit and 50% balance before shipment. -About the payment term, Gravity accept T/T , L/C, West Union, Money Gram,Visa, Mater Card and etc.

Q:How is the shipment handled?

If you have forwarder,we can sent the cargo to your forwarder. If not, Gravity will recommend you suitable shipping methods, such as by courier, air or sea shipment.Like DHL, UPS, Fedex, and TNT are acceptable.