Jb-90q 48V 250W Electric Front Wheel Hub Motor for Bicycle

Jb-90q 48V 250W Electric Front Wheel Hub Motor for Bicycle


CZJB-90Q High Torque 36V 350W Brushless Entrance CZPT Bike Wheel Motor


Main Functions:


one. Strong torque ( simple to cycle uphill or slope. Applied to electrical city bike and electric powered mountain bike)

two. Reduced operational and mechanical sounds (<55 db )

three.lengthy lifespan with dependable right after-product sales services ( 2 yr warranty )

four.Light-weight bodyweight , only 3 kg

5. Waterproof IP 65

6. OEM / ODM service CZPT


7. Hugely successful >82% , considerably less electrical power usage 

Merchandise Description


Rated Voltage(V) 24v/36v/48v
Rated Electricity(W) 180w-350w
Wheel Size 16″-28″
Rated Speed(km/h) 25km/h
Rated Efficiency (%) >82%
Reduction Ratio one:four.four
Excess weight (Kg) 2.8kg
Open up Dimensions(mm) 100mm
Travel and Freewheel /
Cable Area Shaft Middle Correct
Spoke Specification 10g/12g/13g
Spoke Gap No. 36H
Hall Sensor Optional
Integrate pace sensor Optional
Surface CZPT/Black/Silver
Brake Kind V brake/Disc brake
Salt Fog Take a look at(h) 24/ninety six
Sounds(db) <55db
Water-resistant Quality IP65

9 pins waterproof cables(one.2 sq. for 250w/350w1.five square for 500w/750w)motor male connector:200mm feminine: rear :800mm front :1300mm
If you want longer cables,customise is attainable.We also can offer motor extension cables.

Magnet:38H High resisting 120ºC(Much more steady High effeciency Lengthy services lifestyle) 


Nylon tooth: Decrease the gear friction  Make certain lower noise and strong energy underload.


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


Vacuum dipping ensures that the paint is fully filled into the gap and increases the insulation. Therefore bettering efficiency, minimizing vibration and sound, and extending the services existence of the product.

Packaging & Shipping

Firm Profile


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

two. Q. What is your conditions of payment ?
A: T/T thirty% as deposit, and 70% prior to supply. We are going to show you the images or video clip of the merchandise and deals ahead of you shell out the equilibrium. Or you can appear to have a check out of it.

3. Q: Do you test all your items ahead of supply? 
A: Of course, all goods will be analyzed prior to shipping.
    Rain take a look at is 24hours*3days=72hours
    Exhaustion take a look at load motor is thirty days*24hours
    Higher and reduced temperature condition take a look at: -30ºC to 40ºC

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

6. Q: How lengthy is  your direct time ?
A:Sample buy for e-bicycle motor is inside fifteen operating days
  Sample order for E-bike conversion package is about 25-thirty functioning days

7. Q: How to confirm the conversion package in shape my bicycle? ?
The conversion was developed to match ninety% of the bicycles, and you can check your bicycle fork(the two metallic pieces that connect 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 enterprise lengthy-expression and excellent relationship?
A: Very first we preserve outstanding top quality, thoughtful following-sales provider and aggressive cost to ensure our customers’ gain
2nd we regard every single buyer. We sincerely do enterprise and make pals with them.
9. Q: Can we have a eheck of products prior to shipping?
A: Sure, you can enable your pals or oneself arrive to our company to verify of it.
Welcome to go to our company.



Jb-90q 48V 250W Electric Front Wheel Hub Motor for Bicycle