Czjb-90c Ebike Rear Wheel High Speed Geared Motor 36V 250W

CZJB-90C Ebike Rear Wheel Large Velocity Geared Motor 36V 250W



CZJB-90C 36v 250w 350w electrical bicycle gear wheel hub motor

Primary Functions:


one. Strong torque ( easy to cycle uphill or slope. Applied to electrical town bicycle and electric mountain bicycle)

2. Diminished operational and mechanical sounds (<55 db )

three.lengthy lifespan with reliable right after-sales support ( two yr guarantee )

four.Mild excess weight , only 3 kg

five. Water-resistant IP sixty five

six. OEM / ODM provider CZPT


7. Hugely effective >82% , much less electrical power consumption 

Item Description


Rated Voltage(V) 24/36/forty eight
Rated Power(W) a hundred and eighty-350
Wheel Measurement 16″-28″
Rated Velocity(km/h) twenty five
Rated Effectiveness (%) >82
Reduction Ratio 1:four.5
Weight (Kg) 3
Open Dimension(mm) 135
Push and Freewheel six-9s
Cable Location Shaft center correct
Spoke Specification 12g/13g
Hall Sensor Optional
Combine speed sensor Optional
Surface CZPT/Black/Silver
Brake Sort V brake/Disc
Salt fog take a look at(h) 24/96
Noise(db) <55db
Waterproof Quality IP65

Nine pins waterproof cables(one.two sq. for 250w/350w1.5 square for 500w/750w)motor male connector:200mm female: rear :800mm front :1300mm
If you require for a longer time cables,customize is attainable.We also can give motor extension cables.

Magnet:38H High resisting 120ºC(Much more steady Higher effeciency Long provider life) 


Nylon tooth: Minimize the equipment friction  Guarantee lower noise and robust energy underload.


Hall plate iron main: Ensure no harm to the copper wire.


Vacuum dipping ensures that the paint is fully loaded into the hole and increases the insulation. Thereby bettering performance, decreasing vibration and sound, and extending the services lifestyle of the item.

Packaging & Shipping

Company Profile


1. Q: What are your conditions of packing? 
A: CZPTly, Packaging with foam and makar carton for ebike motors which is ideal for shipping container.

2. Q. What is your terms of payment ?
A: T/T 30% as deposit, and 70% before delivery. We will show you the photos or video of the products and packages ahead of you spend the balance. Or you can come to have a verify of it.

3. Q: Do you test all your products ahead of supply? 
A: Sure, all items will be tested prior to shipping.
    Rain take a look at is 24hours*3days=72hours
    Exhaustion test load motor is 30 times*24hours
    Substantial and reduced temperature issue check: -30ºC to 40ºC

four. Q: Could you print customer’s emblem and data on motors?
A:Indeed, OEM and ODM is CZPT for ebike motor.
5. Q: Do you take sample order? 
A:Indeed, Sample purchase is CZPT and sample shipping by specific this kind of as FedEx, DHL

six. Q: How extended is  your guide time ?
A:Sample order for e-bicycle motor is inside of fifteen operating days
  Sample get for E-bicycle conversion package is about twenty five-thirty operating times

7. Q: How to validate the conversion package in shape my bicycle? ?
The conversion was made to in shape 90% of the bicycles, and you can examine your bicycle fork(the two metal parts that attach the wheel to the bicycle) to be positive. You will require at minimum 100mm for front wheel and 135mm for rear wheel.

8. Q: How do you make our business extended-term and excellent romantic relationship?
A: First we preserve outstanding high quality, considerate following-income support and competitive cost to guarantee our customers’ benefit
Second we respect each customer. We sincerely do company and make pals with them.
nine. Q: Can we have a eheck of goods before shipping?
A: Yes, you can allow your friends or by yourself appear to our organization to examine of it.
Welcome to visit our company.


Czjb-90c Ebike Rear Wheel High Speed Geared Motor 36V 250W