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Keling Power Is A Professional Electric Hub Motor Manufacturer Provides Custom Solutions.
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Single-Speed Rear Variable 90 Series 180W 24V 1
Single-Speed Rear Variable 90 Series 180W 24V 2
Single-Speed Rear Variable 90 Series 180W 24V 3
Single-Speed Rear Variable 90 Series 180W 24V 4
Single-Speed Rear Variable 90 Series 180W 24V 5
Single-Speed Rear Variable 90 Series 180W 24V 6
Single-Speed Rear Variable 90 Series 180W 24V 7
Single-Speed Rear Variable 90 Series 180W 24V 8
Single-Speed Rear Variable 90 Series 180W 24V 1
Single-Speed Rear Variable 90 Series 180W 24V 2
Single-Speed Rear Variable 90 Series 180W 24V 3
Single-Speed Rear Variable 90 Series 180W 24V 4
Single-Speed Rear Variable 90 Series 180W 24V 5
Single-Speed Rear Variable 90 Series 180W 24V 6
Single-Speed Rear Variable 90 Series 180W 24V 7
Single-Speed Rear Variable 90 Series 180W 24V 8

Single-Speed Rear Variable 90 Series 180W 24V

【Variable Speed Control】 The 90 Series motor features advanced variable speed technology. 

【Rear-Mounted Power】 The rear placement of the motor provides optimal traction and stability.

【Silent Operation】 The 90 Series motor operates quietly.

【Energy Efficiency and Long-Lasting Power】 The motor’s efficient power management system ensures that you get the most out of your battery, extending your range and allowing for longer rides without the need for frequent recharges.

【Seamless Integration】  The 90 series motor is designed specifically for various mountain and city electric bicycles, seamlessly integrating with your bike.

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    Product Parameters

    Voltage 24V/36V/48V Open Size 120mm
    Power 180W-280W Gear Ratio 1:4.4
    Brake Type  V /Disc Brake IP Grade IP65
    Rated Speed 25km/h Noise Grade <55dB
    Wheel Size 14”-28” Weight 2.8kg
    Spoke Hole 32H/36H*12g/13g Maximum Torque 40N.m
    Cable Side Shaft Center Right Magnet Poles 20
    Temperature -20-45℃ Rated Efficiency ≥82%
    Hall Sensor Optional Integrate Speed Sensor  Optional
    Color Shining/Black/Silver Drive and Freewheel: 1s
    90a

    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.

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     01 

    Hall Plate Iron Core

    No damage to the copper wire,integrated Hall board installation,

    accurate dimensions, beautiful appearance,

    Black: high temperature resistance

    

     02 

    Cable Line

    Male cable 200mm,female cable 800mm

    Can be customized according to customer needs

    

    50505
    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.

    90as

    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

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

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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
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    Considerate Post-Purchase Support, Detailed Care
    微信截图_20240730144301 (2)
    Professional Design, Outstanding Production

    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

    3 (2)

    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.
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    +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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