Czjb-90tz Rear Wheel Electric Bike  Motor

Czjb-90tz Rear Wheel Electric Bike  Motor


CZJB-90TZ rear wheel electrical bike motor


Principal Attributes:


1. Sturdy torque ( effortless to cycle uphill or slope. Utilized to electric powered city bike and electric mountain bike)

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

3.prolonged lifespan with dependable soon after-sales support ( two year warranty )

four.Gentle fat , only 3 kg

5. Watertight IP sixty five

six. OEM / ODM support CZPT


7. Very productive >82% , much less power use 


Solution Description

Rated Voltage(V)


Rated Power(W)


Wheel Dimensions


Rated Pace(km/h)


Rated Efficiency (%)


Reduction Ratio


Excess weight (Kg)


Open up Measurement(mm)


Push and Freewheel


Cable Place

Shaft Center remaining

Spoke Specification


Spoke Hole No.


Corridor Sensor


velocity sensor




Brake Type

V brake/Disc

Salt Fog Check(h)

24/ninety six



Water-proof Grade


9 pins watertight cables
(1.2 sq. for 250w/350w1.5 sq. for 500w/750w)motor male connector:200mm feminine: rear :800mm entrance :1300mm
If you want longer cables,customise is achievable.We also can provide motor extension cables.

Magnet:38H High resisting 120ºC(Far more steady Large effeciency Lengthy support lifestyle) 


CZPTcal tooth nylon tooth: Minimize the equipment friction  Make certain reduced sound and strong electricity underload.


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


Vacuum dipping ensures that the paint is entirely crammed into the hole and enhances the insulation. Thereby enhancing functionality, decreasing vibration and sounds, and extending the support life of the item.

Packaging & Transport

Company Profile


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

two. Q. What is your conditions of payment ?
A: T/T 30% as deposit, and 70% before supply. We will display you the pictures or video of the items and offers just before you pay out the equilibrium. Or you can appear to have a check out of it.

three. Q: Do you check all your items ahead of shipping? 
A: Sure, all merchandise will be examined just before shipping.
    Rain take a look at is 24hours*3days=72hours
    Fatigue check load motor is 30 days*24hours
    Higher and lower temperature issue test: -30ºC to 40ºC

four. Q: Could you print customer’s emblem and data on motors?
A:Sure, OEM and ODM is CZPT for ebike motor.
5. Q: Do you take sample order? 
A:Of course, Sample get is CZPT and sample supply by specific these kinds of as FedEx, DHL

six. Q: How lengthy is  your direct time ?
A:Sample get for e-bicycle motor is inside of fifteen working times
  Sample buy for E-bicycle conversion package is about 25-thirty working days

seven. Q: How to validate the conversion package fit my bicycle? ?
The conversion was created to fit 90% of the bicycles, and you can check out your bicycle fork(the two steel items that attach the wheel to the bicycle) to be confident. You will need at the very least 100mm for front wheel and 135mm for rear wheel.

8. Q: How do you make our company prolonged-expression and great connection?
A: First we preserve excellent good quality, considerate right after-revenue support and aggressive price tag to make sure our customers’ advantage
Second we respect each and every buyer. We sincerely do organization and make friends with them.
9. Q: Can we have a eheck of products before delivery?
A: Sure, you can let your pals or yourself arrive to our firm to check of it.
Welcome to go to our business.




Czjb-90tz Rear Wheel Electric Bike  Motor