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

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

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


Major Features:


one. Powerful torque ( easy to cycle uphill or slope. Utilized to electric metropolis bike and electric powered mountain bicycle)

two. Diminished operational and mechanical noise (<55 db )

3.lengthy lifespan with trustworthy right after-product sales support ( two yr warranty )

four.Light excess weight , only 3 kg

5. Water-proof IP sixty five

6. OEM / ODM provider CZPT


7. Highly effective >82% , less electrical power usage 


Solution Description

Rated Voltage(V)


Rated Energy(W)


Wheel Size


Rated Velocity(km/h)


Rated Effectiveness (%)


Reduction Ratio


Excess weight (Kg)


Open Size(mm)


Generate and Freewheel


Cable Area

Shaft Heart remaining

Spoke Specification


Spoke Hole No.


Corridor Sensor


speed sensor




Brake Kind

V brake/Disc

Salt Fog Test(h)

24/ninety six



Waterproof Quality


Nine pins waterproof cables
(one.two sq. for 250w/350w1.5 square for 500w/750w)motor male connector:200mm female: rear :800mm front :1300mm
If you need more time cables,customize is achievable.We also can offer motor extension cables.

Magnet:38H High resisting 120ºC(A lot more secure Higher effeciency Long services life) 


CZPTcal tooth nylon tooth: Lessen the gear friction  Make certain low sound and sturdy electrical power underload.


Corridor plate iron core: Ensure no hurt to the copper wire.


Vacuum dipping ensures that the paint is fully filled into the gap and improves the insulation. Thereby improving efficiency, reducing vibration and noise, and extending the provider lifestyle of the merchandise.

Packaging & Transport

Firm Profile


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

2. Q. What is your conditions of payment ?
A: T/T 30% as deposit, and 70% just before supply. We are going to display you the photos or video clip of the products and packages ahead of you spend the stability. Or you can occur to have a check of it.

three. Q: Do you examination all your items prior to shipping and delivery? 
A: Yes, all items will be analyzed just before delivery.
    Rain check is 24hours*3days=72hours
    Exhaustion examination load motor is 30 times*24hours
    Higher and minimal temperature situation check: -30ºC to 40ºC

four. Q: Could you print customer’s symbol and data on motors?
A:Of course, OEM and ODM is CZPT for ebike motor.
five. Q: Do you acknowledge sample order? 
A:Indeed, Sample order is CZPT and sample shipping by categorical this sort of as FedEx, DHL

6. Q: How long is  your lead time ?
A:Sample order for e-bicycle motor is in fifteen working days
  Sample order for E-bicycle conversion package is about 25-thirty working times

7. Q: How to validate the conversion kit in shape my bicycle? ?
The conversion was made to suit 90% of the bicycles, and you can examine your bicycle fork(the two steel pieces that attach the wheel to the bicycle) to be sure. You will require at minimum 100mm for entrance wheel and 135mm for rear wheel.

eight. Q: How do you make our business long-time period and very good partnership?
A: Initial we maintain superb high quality, thoughtful right after-revenue support and aggressive price to make certain our customers’ gain
Next we regard every single client. We sincerely do organization and make close friends with them.
nine. Q: Can we have a eheck of products prior to supply?
A: Of course, you can permit your buddies or by yourself come to our company to check out of it.
Welcome to go to our organization.




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


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