Czjb-90c 48V 250W Rear Wheel Ebike Brushless Hub Motor

Czjb-90c 48V 250W Rear Wheel Ebike Brushless Hub Motor

CZJB-90C 48V 250W Rear Wheel Ebike Brushless Hub Motor


Main Functions:


one. Powerful torque ( effortless to cycle uphill or slope. Applied to electric powered town bike and electrical mountain bicycle)

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

three.lengthy lifespan with reliable following-sales service ( 2 calendar year guarantee )

four.Light-weight excess weight , only three kg

5. Water-proof IP sixty five

6. OEM / ODM services CZPT


7. Very successful >82% , much less energy intake 

Product Description


Rated Voltage(V) 24/36/forty eight
Rated Power(W) 180-350
Wheel Dimensions 16″-28″
Rated Speed(km/h) 25
Rated Effectiveness (%) >82
Reduction Ratio one:4.five
Excess weight (Kg) 3
Open Measurement(mm) a hundred thirty five
Drive and Freewheel 6-9s
Cable Location Shaft center proper
Spoke Specification 12g/13g
Corridor Sensor Optional
Combine pace sensor Optional
Floor CZPT/Black/Silver
Brake Type V brake/Disc
Salt fog test(h) 24/96
Noise(db) <55db
Water-proof Grade IP65

9 pins water-proof cables(one.2 sq. for 250w/350w1.five square for 500w/750w)motor male connector:200mm woman: rear :800mm entrance :1300mm
If you need longer cables,customise is achievable.We also can supply motor extension cables.

Magnet:38H High resisting 120ºC(More secure High effeciency Long support daily life) 


Nylon tooth: Minimize the equipment friction  Ensure low sound and strong energy underload.


Corridor plate iron main: Ensure no damage to the copper wire.


Vacuum dipping ensures that the paint is totally filled into the gap and enhances the insulation. Thereby strengthening efficiency, lowering vibration and sounds, and extending the provider lifestyle of the solution.

Packaging & Delivery

Business Profile


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

two. Q. What is your conditions of payment ?
A: T/T 30% as deposit, and 70% just before delivery. We’ll display you the images or movie of the products and packages ahead of you pay the harmony. Or you can occur to have a check of it.

three. Q: Do you test all your items just before shipping? 
A: Yes, all goods will be tested before shipping.
    Rain take a look at is 24hours*3days=72hours
    Exhaustion check load motor is 30 times*24hours
    Higher and low temperature condition examination: -30ºC to 40ºC

four. Q: Could you print customer’s emblem and details on motors?
A:Sure, OEM and ODM is CZPT for ebike motor.
five. Q: Do you acknowledge sample purchase? 
A:Of course, Sample purchase is CZPT and sample shipping and delivery by categorical such as FedEx, DHL

six. Q: How prolonged is  your guide time ?
A:Sample buy for e-bike motor is in 15 functioning days
  Sample order for E-bicycle conversion package is about 25-30 operating times

seven. Q: How to verify the conversion package match my bicycle? ?
The conversion was designed to suit ninety% of the bicycles, and you can examine your bicycle fork(the two steel parts that attach the wheel to the bicycle) to be positive. You will need at minimum 100mm for entrance wheel and 135mm for rear wheel.

8. Q: How do you make our organization prolonged-phrase and good partnership?
A: First we keep exceptional quality, considerate soon after-sales provider and competitive price tag to ensure our customers’ reward
2nd we respect each consumer. We sincerely do company and make pals with them.
nine. Q: Can we have a eheck of merchandise before shipping?
A: Indeed, you can permit your close friends or by yourself arrive to our organization to verify of it.
Welcome to check out our firm.


Czjb-90c 48V 250W Rear Wheel Ebike Brushless Hub Motor