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Keling Power Is A Professional Electric Hub Motor Manufacturer Provides Custom Solutions.

Electric Bikes 48V 1200W 45km/h 1:5.2 Ratio High-Power Geared Rear Hub Motor 1
Electric Bikes 48V 1200W 45km/h 1:5.2 Ratio High-Power Geared Rear Hub Motor 2
Electric Bikes 48V 1200W 45km/h 1:5.2 Ratio High-Power Geared Rear Hub Motor 3
Electric Bikes 48V 1200W 45km/h 1:5.2 Ratio High-Power Geared Rear Hub Motor 4
Electric Bikes 48V 1200W 45km/h 1:5.2 Ratio High-Power Geared Rear Hub Motor 5
Electric Bikes 48V 1200W 45km/h 1:5.2 Ratio High-Power Geared Rear Hub Motor 6
Electric Bikes 48V 1200W 45km/h 1:5.2 Ratio High-Power Geared Rear Hub Motor 7
Electric Bikes 48V 1200W 45km/h 1:5.2 Ratio High-Power Geared Rear Hub Motor 8
Electric Bikes 48V 1200W 45km/h 1:5.2 Ratio High-Power Geared Rear Hub Motor 9
Electric Bikes 48V 1200W 45km/h 1:5.2 Ratio High-Power Geared Rear Hub Motor 1
Electric Bikes 48V 1200W 45km/h 1:5.2 Ratio High-Power Geared Rear Hub Motor 2
Electric Bikes 48V 1200W 45km/h 1:5.2 Ratio High-Power Geared Rear Hub Motor 3
Electric Bikes 48V 1200W 45km/h 1:5.2 Ratio High-Power Geared Rear Hub Motor 4
Electric Bikes 48V 1200W 45km/h 1:5.2 Ratio High-Power Geared Rear Hub Motor 5
Electric Bikes 48V 1200W 45km/h 1:5.2 Ratio High-Power Geared Rear Hub Motor 6
Electric Bikes 48V 1200W 45km/h 1:5.2 Ratio High-Power Geared Rear Hub Motor 7
Electric Bikes 48V 1200W 45km/h 1:5.2 Ratio High-Power Geared Rear Hub Motor 8
Electric Bikes 48V 1200W 45km/h 1:5.2 Ratio High-Power Geared Rear Hub Motor 9

Electric Bikes 48V 1200W 45km/h 1:5.2 Ratio High-Power Geared Rear Hub Motor

Enhanced Durability】 The plastic steel composite material used in gears has high wear resistance and can resist deformation and wear.

Lightweight】 The combination of plastic and steel reduces the overall weight of the motor and improves its efficiency.

Quiet Operation】 Plastic steel gears contribute to quieter operation.

Optimal Gear Ratio】 The precise 1:5.2 transmission ratio ensures optimal power and efficiency, allowing the motor to provide stable speeds of up to 45 kilometers per hour.

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    Product Parameters

    Voltage 24V/36V/48V Open Size 135mm
    Power 250W-750W Gear Ratio 1:5.2
    Installed Rear IP Grade IP65
    Maximum Efficiency ≥82% Noise Grade <55dB
    Wheel Size 14”-28” Weight 3.8kg
    Spoke Hole 36H*12g/13g Maximum Torque 42N.m
    Cable Side left,right line Magnet Poles 20
    Sensor Optional    
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    Product Parameters

    Keling provides more than just motor power: it offers holistic care through one-stop services, From customizationrequests to after-sales support, we stand hand in hand with you, creating the perfect electric bike that exceeds you expectations.

    1729758451305-50505

     01 

    Cable Line

    Male cable 200mm,female cable 800mm

    Can be customized according to customer needs

     02 

    Tile Magnetic Steel

    Resistant to high temperatures up to 120 ℃, more stable and less likely to fall off;

    Obtaining higher power at the same speed reduces iron loss and the motor is less prone to overheating.

    1729756229276-1722323125981-20240730150505
    1729756214598-1722323125981-202407301505

     03 

    Helical Nylon Gear

    Compared to traditional metal gears, nylon offers superior durability and a lighter weight, contributing to the bike’s overall agility and ease of handling. Additionally, nylon gears operate with minimal noise, ensuring that your rides are quiet and peaceful, allowing you to focus on the journey ahead.

    Product Drawing

    Our products are strictly produced according to the drawings. We can also customize production

    products according to customer requirements.

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    Product Application

    Our motor can be applied to a variety of models and styles of electric bicycles, with more options and high

    adaptability.

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    Related Products

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    FAQ

    1
    Is the kits difficult to install ?How to install?
    Not difficult but need you like hand-work. Only install our motor kits and fix well the brake lever and controller. Connect the cables is ok. We will offer you inslation video and will service on you on line.
    2
    Need I offer what data for bikes?
    It is better you can send me your bike photo, tire type numbers: such as 26'*1.95.
    3
    Can my bike be used with the kits?
    Yes sure and on the market 95% bikes can be used with our kits!
    4
    Can you accept customization?
    Sure, we’ve been working with some worldwide brands for years on customization.
    5
    Would you provide samples?
    Sure, as you wish. And the sample cost would be returned in your mass production order.
    6
    How about your lead time?
    Generally speaking, up to 50 pieces are shipped within 30 days, but please contact our sales team to confirm.

    Learn

    More

    About


    KELING

    微信截图_20240730144301 (2)
    Comprehensive One-Stop Service, Attentive Care
    微信截图_20240730144301 (2)
    CSA、IS09001、3C、CE
    微信截图_20240730144301 (2)
    Considerate Post-Purchase Support, Detailed Care

    Test Report 

    KL-08左测试
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    Electric Bike Hub Motor

    Conversion Kit

    Upgrade your regular bicycle into an electric-powered one with our high-quality Electric Bike Kit. Experience greater speed, improved endurance, and effortless rides on any terrain.


    Our Electric Bike Kit is designed to fit a variety of bicycle models, ensuring versatility and convenience. Compatible with mountain bikes, road bikes, folding bikes, and more.

    Product Details

    The controller is small in size, more beautiful to install, matches the instrument display, making riding smarter, and you have the opportunity 

    to get our controller package for free.

    2

    We have a variety of display styles, if you want other styles please contact us

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    We have two brake levers for you to choose from, namely the power-off brake lever and 

    the induction brake lever.

    4

    About KeLing 

    Changzhou Keling Power Technology Co., Ltd. was established in 2021. Its main products are lithium battery automotive motors (including inner rotor motors, outer rotor motors, central motors, etc.); fitness equipment motors (including reluctance generators, AC and DC variable frequency motors, lifts Motors, etc.) and motor covers, gears, clutches, electric bicycles and other accessories.


    The company's products have obtained a number of national patents and passed the US UL safety certification; CE, ROHS certification. 

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    Certificate

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    Get In Touch With Us

     Its products are exported to Europe, America, Taiwan and other countries and regions, and are highly praised and trusted by customers.
    +86 18861129000
    Operating hours
    Monday - Friday(GMT+8): 8am - 5pm  Saturday: 9am - 4pm
    Keling Power always adhere to R & D and innovation to higher standards; Better quality, provide better electric hub motors products and services for customers at home and abroad.
    Contact with us
    Contact: Lisa
    Tel: +86 18861129000
    WhatsApp: +86 18861129000
    Address: Room 703, Building 1, No.18-40, Changwu Middle Road, Hutang Town, Wujin District, Changzhou City, Jiangsu Province China
    Copyright © 2025 Changzhou Keling Power Technology Co., Ltd., | Sitemap
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