Czjb-90c Electric Bicycle Brushless Geared DC Hub Motor

Czjb-90c Electric Bicycle Brushless Geared DC Hub Motor

CZJB-90C  CZPT Bicycle Brushless Geared DC Hub Motor

Main Features:


1. Sturdy torque ( effortless to cycle uphill or slope. Applied to electric metropolis bike and electric mountain bike)

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

three.prolonged lifespan with reliable after-sales services ( 2 calendar year guarantee )

4.Gentle weight , only 3 kg

5. Watertight IP sixty five

six. OEM / ODM provider CZPT


seven. Very effective >82% , much less electrical power intake 

Product Description


Rated Voltage(V) 24/36/48
Rated Electrical power(W) a hundred and eighty-350
Wheel Dimension sixteen”-28″
Rated Pace(km/h) 25
Rated Efficiency (%) >82
Reduction Ratio 1:four.five
Weight (Kg) three
Open Dimensions(mm) 135
Generate and Freewheel 6-9s
Cable Area Shaft centre correct
Spoke Specification 12g/13g
Corridor Sensor Optional
Combine pace sensor Optional
Area CZPT/Black/Silver
Brake Kind V brake/Disc
Salt fog test(h) 24/ninety six
Noise(db) <55db
Water-proof Quality IP65

Nine pins waterproof cables(1.2 square for 250w/350w1.five square for 500w/750w)motor male connector:200mm woman: rear :800mm front :1300mm
If you need to have for a longer time cables,customize is attainable.We also can offer motor extension cables.

Magnet:38H High resisting 120ºC(More steady High effeciency Extended services lifestyle) 


Nylon tooth: Minimize the gear friction  Make certain lower sounds and robust electricity underload.


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


Vacuum dipping ensures that the paint is completely loaded into the hole and improves the insulation. Therefore improving functionality, decreasing vibration and noise, and extending the service lifestyle of the item.

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 ideal for delivery container.

two. Q. What is your terms of payment ?
A: T/T thirty% as deposit, and 70% just before supply. We will show you the pictures or movie of the products and packages prior to you spend the stability. Or you can arrive to have a check of it.

three. Q: Do you examination all your items ahead of delivery? 
A: Of course, all items will be examined prior to supply.
    Rain take a look at is 24hours*3days=72hours
    Exhaustion check load motor is 30 times*24hours
    Higher and low temperature issue check: -30ºC to 40ºC

4. Q: Could you print customer’s brand and details on motors?
A:Sure, OEM and ODM is CZPT for ebike motor.
five. Q: Do you accept sample purchase? 
A:Of course, Sample get is CZPT and sample supply by express these kinds of as FedEx, DHL

six. Q: How lengthy is  your guide time ?
A:Sample get for e-bike motor is inside of 15 working days
  Sample purchase for E-bicycle conversion package is about 25-thirty doing work times

7. Q: How to confirm the conversion package match my bicycle? ?
The conversion was made to fit 90% of the bicycles, and you can verify your bicycle fork(the two metal parts that connect the wheel to the bicycle) to be confident. You will want at least 100mm for entrance wheel and 135mm for rear wheel.

eight. Q: How do you make our business long-phrase and excellent relationship?
A: 1st we hold superb top quality, considerate after-revenue provider and competitive cost to make certain our customers’ advantage
2nd we respect each and every buyer. We sincerely do enterprise and make friends with them.
nine. Q: Can we have a eheck of items before shipping?
A: Of course, you can let your close friends or by yourself arrive to our company to examine of it.
Welcome to pay a visit to our business.


Czjb-90c Electric Bicycle Brushless Geared DC Hub Motor