Czjb Jb-90 12″ 24V 36V 250W Electric Bike Hub Motor


Czjb Jb-ninety/twelve” 24V 36V 250W CZPT Bike Hub Motor

Major Functions:

one.Large performance :≥80%

two. High torque:Highest torque up to 30 N.M

3. Lower noise: operating sounds decrease than fifty five db

4.Longer lifespan with reliable following-income provider

5. Drum brake or disc brake CZPT

Merchandise Description

Rated Voltage(V)

24/36/forty eight

Rated Power(W)


Wheel Dimension


Rated Velocity(km/h)

twenty five

Rated Effectiveness (%)


Reduction Ratio


Fat (Kg)


Open Size(mm)

a hundred-140

Push and Freewheel


Cable Area

Shaft centre appropriate

Spoke Specification


Hall Sensor


Combine speed sensor




Brake Kind

V brake/disc

Salt fog take a look at(h)




Waterproof Grade



Packaging & Delivery

Firm Profile




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

two. Q. What is your conditions of payment ?
A: T/T 30% as deposit, and 70% prior to shipping. We are going to present you the pictures or movie of the products and offers before you shell out the balance. Or you can arrive to have a verify of it.

three. Q: Do you take a look at all your merchandise before shipping and delivery? 
A: Indeed, all merchandise will be examined ahead of delivery.
    Rain take a look at is 24hours*3days=72hours
    Fatigue take a look at load motor is thirty times*24hours
    Higher and minimal temperature situation take a look at: -30ºC to 40ºC

4. Q: Could you print customer’s symbol and details on motors?
A:Sure, OEM and ODM is CZPT for ebike motor.
five. Q: Do you settle for sample get? 
A:Indeed, Sample purchase is CZPT and sample shipping by convey such as FedEx, DHL

6. Q: How long is  your guide time ?
A:Sample purchase for e-bicycle motor is in fifteen doing work times
  Sample get for E-bike conversion package is about 25-thirty operating days

7. Q: How to verify the conversion package fit 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 sure. You will need at minimum 100mm for front wheel and 135mm for rear wheel.

eight. Q: How do you make our company long-term and great partnership?
A: 1st we hold superb top quality, considerate right after-income provider and aggressive cost to ensure our customers’ gain
Second we regard every client. We sincerely do enterprise and make friends with them.
nine. Q: Can we have a eheck of merchandise just before delivery?
A: Indeed, you can allow your friends or yourself come to our business to check out of it.
Welcome to visit our firm.