Czjb-90tz Rear Wheel E-Bike Electric Bicycle Motor 36V 250W

Czjb-90TZ Rear Wheel E-Bike CZPT Bicycle Motor 36V 250W


Principal Functions:


1. Robust torque ( straightforward to cycle uphill or slope. Utilized to electric powered metropolis bicycle and electric powered mountain bike)

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

three.lengthy lifespan with reputable after-revenue service ( two 12 months warranty )

four.Light-weight bodyweight , only three kg

5. Waterproof IP 65

6. OEM / ODM provider CZPT


seven. Extremely efficient >82% , considerably less power usage 


Product Description

Rated Voltage(V)


Rated Electricity(W)


Wheel Dimension


Rated Speed(km/h)


Rated Performance (%)


Reduction Ratio


Bodyweight (Kg)


Open Dimension(mm)


Generate and Freewheel


Cable Location

Shaft Heart left

Spoke Specification


Spoke Hole No.


Hall Sensor


speed sensor




Brake Kind

V brake/Disc

Salt Fog Take a look at(h)




Water-resistant Quality


9 pins water-resistant cables
(one.2 sq. for 250w/350w1.five sq. for 500w/750w)motor male connector:200mm woman: rear :800mm entrance :1300mm
If you want lengthier cables,personalize is feasible.We also can supply motor extension cables.

Magnet:38H High resisting 120ºC(A lot more steady Large effeciency Prolonged services existence) 


CZPTcal tooth nylon tooth: Lessen the equipment friction  Make certain minimal noise and robust energy underload.


Hall plate iron core: Ensure no damage to the copper wire.


Vacuum dipping ensures that the paint is totally filled into the gap and enhances the insulation. Thereby improving performance, minimizing vibration and sounds, and extending the support daily life of the merchandise.

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 suitable for transport container.

two. Q. What is your phrases of payment ?
A: T/T thirty% as deposit, and 70% ahead of shipping. We’ll show you the photographs or online video of the items and packages prior to you pay out the equilibrium. Or you can appear to have a verify of it.

3. Q: Do you take a look at all your items before delivery? 
A: Yes, all products will be tested just before delivery.
    Rain take a look at is 24hours*3days=72hours
    Exhaustion take a look at load motor is 30 days*24hours
    Higher and reduced temperature situation test: -30ºC to 40ºC

four. Q: Could you print customer’s logo and details on motors?
A:Sure, OEM and ODM is CZPT for ebike motor.
5. Q: Do you accept sample purchase? 
A:Of course, Sample order is CZPT and sample shipping and delivery by convey this sort of as FedEx, DHL

6. Q: How long is  your guide time ?
A:Sample get for e-bicycle motor is within 15 doing work days
  Sample order for E-bicycle conversion kit is about 25-30 working days

7. Q: How to validate the conversion kit fit my bicycle? ?
The conversion was made to in shape ninety% of the bicycles, and you can examine your bicycle fork(the two steel pieces that attach the wheel to the bicycle) to be certain. You will need to have at least 100mm for front wheel and 135mm for rear wheel.

8. Q: How do you make our enterprise long-time period and great relationship?
A: First we maintain excellent good quality, thoughtful after-income service and aggressive value to make sure our customers’ benefit
Second we respect each consumer. We sincerely do organization and make buddies with them.
nine. Q: Can we have a eheck of merchandise ahead of supply?
A: Indeed, you can enable your buddies or by yourself occur to our organization to check out of it.
Welcome to visit our organization.




Czjb-90tz Rear Wheel E-Bike Electric Bicycle Motor 36V 250W