Czjb-90c DIY 36V 250W Rear Brushless Bicycle Electric Hub Motor

Czjb-90c DIY 36V 250W Rear Brushless Bicycle Electric Hub Motor

CZJB-90C Do-it-yourself 36V 250W Rear Brushless Bicycle CZPT Hub Motor

Main Features:


one. Robust torque ( straightforward to cycle uphill or slope. Applied to electric powered metropolis bicycle and electric mountain bicycle)

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

3.lengthy lifespan with trustworthy soon after-income support ( two yr warranty )

4.Gentle bodyweight , only three kg

5. Watertight IP sixty five

six. OEM / ODM services CZPT


7. Very effective >82% , less electricity usage 

Product Description


Rated Voltage(V) 24/36/forty eight
Rated Electrical power(W) 180-350
Wheel Size 16″-28″
Rated Speed(km/h) twenty five
Rated Effectiveness (%) >82
Reduction Ratio one:4.5
Fat (Kg) 3
Open Dimensions(mm) one hundred thirty five
Push and Freewheel six-9s
Cable Spot Shaft centre right
Spoke Specification 12g/13g
Hall Sensor Optional
Integrate speed sensor Optional
Floor CZPT/Black/Silver
Brake Sort V brake/Disc
Salt fog take a look at(h) 24/ninety six
Sounds(db) <55db
Waterproof Quality IP65

Nine pins waterproof cables(1.2 square for 250w/350w1.five sq. for 500w/750w)motor male connector:200mm female: rear :800mm front :1300mm
If you require for a longer time cables,personalize is possible.We also can give motor extension cables.

Magnet:38H High resisting 120ºC(Much more secure High effeciency Long services daily life) 


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


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


Vacuum dipping ensures that the paint is entirely loaded into the hole and improves the insulation. Thereby bettering performance, reducing vibration and noise, and extending the provider daily life of the item.

Packaging & Delivery

Organization Profile


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

two. Q. What is your terms of payment ?
A: T/T 30% as deposit, and 70% just before supply. We’ll demonstrate you the images or online video of the items and packages before you pay the balance. Or you can occur to have a verify of it.

3. Q: Do you check all your goods just before delivery? 
A: Sure, all items will be analyzed before shipping and delivery.
    Rain take a look at is 24hours*3days=72hours
    Exhaustion test load motor is thirty times*24hours
    High and lower temperature issue take a look at: -30ºC to 40ºC

4. Q: Could you print customer’s brand and information on motors?
A:Sure, OEM and ODM is CZPT for ebike motor.
five. Q: Do you settle for sample buy? 
A:Sure, Sample buy is CZPT and sample shipping and delivery by categorical this kind of as FedEx, DHL

6. Q: How prolonged is  your lead time ?
A:Sample order for e-bike motor is inside 15 functioning times
  Sample buy for E-bicycle conversion package is about twenty five-thirty functioning times

7. Q: How to verify the conversion kit match my bicycle? ?
The conversion was developed to suit 90% of the bicycles, and you can check your bicycle fork(the two steel items that connect the wheel to the bicycle) to be confident. You will want at minimum 100mm for front wheel and 135mm for rear wheel.

8. Q: How do you make our business prolonged-time period and very good partnership?
A: Very first we keep excellent top quality, thoughtful after-income service and aggressive value to make certain our customers’ gain
2nd we regard each customer. We sincerely do business and make pals with them.
9. Q: Can we have a eheck of goods before supply?
A: Indeed, you can allow your close friends or yourself arrive to our firm to check out of it.
Welcome to check out our business.


Czjb-90c DIY 36V 250W Rear Brushless Bicycle Electric Hub Motor