Jiangsu, China
Business Type:
Manufacturer/Factory & Trading Company
Number of Employees:
Year of Establishment:
Management System Certification:
ISO 9001
Annual Revenue:
1 Million USD
OEM/ODM Service
Sample Available

Ebike Conversion Kit, 36V 250W Electric Bike Kit, Rear Wheel Electric Bike Kit manufacturer / supplier in China, offering Czjb Jb-104c Electric Bike Bicycle Hub Motor Kit 48V 500W, Jb-104c2 Snow Bike Hub Motor 48V 500W Electric Bicycle Wheel Hub Motor, JB-92-16′′ 16 Inch Geared Electric Bicycle Hub Motor 36V 250W and so on.

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Czjb Jb-104c Electric Bike Bicycle Hub Motor Kit 48V 500W

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Min. Order: 1 Piece
Port: Shanghai, China
Production Capacity: 10000 Set /Per Month
Payment Terms: L/C, T/T, Western Union, Paypal
Condition: New
Certification: CE, ISO9001, RoHS
Customized: Customized
Application: Road Bike, Mountain Bike, Ordinary Bicycle
Material: Aluminum
Motor: 36V/48V350W-500W Brushless Geared Motor (Rear Hub

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Basic Info

Rated Speed: 25km/H(Speed Optional)
Throttle: Twist /Thumb Throttle
Open Size: 135mm
Spoke: 36 Holes,12g
Wheel Size: 16"-28"
Brake Type: V Brake/Disc
Brake Lever: Aluminum Alloy with Power Cut off
Controller: 36V/12-17A Vector/Sinewave Controller
PAS: 1:1 Intelligent Pedal Assistant System
Trademark: CZJB
Transport Package: Carton
Specification: 1 set fpr one carton
Origin: Jiangsu, Changzhou
HS Code: 8714990000

Product Description

CZJB JB-104C electric bike bicycle hub motor kit 48v 500w  for MTB BIKE


Czjb Jb-104c Electric Bike Bicycle Hub Motor Kit 48V 500W


Motor drawing:

Czjb Jb-104c Electric Bike Bicycle Hub Motor Kit 48V 500W

Motor specifications:


product name

CZJB JB-104C diy 48v 500w electric bike conversion kit wholesale

Rated Voltage(V)


Rated Power(W)


Wheel Size


Rated Speed(km/h)


Rated Efficiency (%)


Reduction Ratio


Weight (Kg)


Open Size(mm)


Drive and Freewheel


Cable Location

Shaft center left/right

Spoke Specification


Hall Sensor


Integrate speed sensor




Brake Type

V brake/Disc

Salt fog test(h)




Waterproof Grade




Applications and other accessories:

Czjb Jb-104c Electric Bike Bicycle Hub Motor Kit 48V 500W


Advantages of riding an electric bike:

Reduce Energy Consumption    
Greater Level of Happiness
Money Savings
Technology Advancement

More Free Time
Stress Relief
Health Benefits

Independence from Car



1.motor:2 years





Czjb Jb-104c Electric Bike Bicycle Hub Motor Kit 48V 500W




Czjb Jb-104c Electric Bike Bicycle Hub Motor Kit 48V 500W




1.A:Frame dropout?

   B:rear hub motor is 135mm,front hub motor is 100mm

2.A:How much wheel size you need?

   B:PLese tell us wheel size you need,because differernt wheel size,differernt freight cost.

      We use 1.75-2.125 rim.If snow hub motor and big power hub motor for fat bike,use 4.0 rim.

      You can choose single rim or doube rim.


3.A:connected cables?


  :You can choose normal or waterproof cables,waterproof cables need to pay addtional  charges.


4.A:Battery connector?

   B:If you buy battery from other suppliers,please note battery conntector to connected with controller.



   B: 25km/h,if you want to other speed,if possible for hub motor,it is ok according your requirements.



   B:One sample is possible,you can try to test quality.100% payment before sample production.



   B:make an order on alibaba/paypal/west union/TT.


8.A:choose motor specifications?

   B:please tell us voltage/power/speed/wheel size/colour for hub motor,spoke,rim/front or rear;

      We will recommend suitable hub motors for you.



   B:it is possible.


10.A:production and delivery time?

   B:if sample,motor is 7-15days,ebike kit is 25-30days;if orders,motor is 10-20days,ebike convension kit  30days according quantities and requiremnts.


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