2020 Factory Czjb-90tz 36V 250W 350W Electric Bicycle Ebike Geared Hub Motor

2020 Factory Czjb-90tz 36V 250W 350W Electric Bicycle Ebike Geared Hub Motor

2571 manufacturing unit CZJB-90TZ 36v 250w 350w electrical bicycle ebike geared hub motor


Major Attributes:


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

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

three.lengthy lifespan with trustworthy soon after-income support ( 2 12 months guarantee )

4.Light weight , only 3 kg

5. Water-resistant IP sixty five

six. OEM / ODM service CZPT


7. Extremely productive >82% , less energy usage 


Solution Description

Rated Voltage(V)


Rated Electrical power(W)


Wheel Size


Rated Speed(km/h)


Rated Efficiency (%)


Reduction Ratio


Fat (Kg)


Open Measurement(mm)


Travel and Freewheel


Cable Location

Shaft Heart remaining

Spoke Specification


Spoke Hole No.


Hall Sensor


speed sensor




Brake Variety

V brake/Disc

Salt Fog Examination(h)




Waterproof Grade


9 pins water-proof cables(1.two sq. for 250w/350w1.five square for 500w/750w)motor male connector:200mm feminine: rear :800mm entrance :1300mm
If you need longer cables,personalize is attainable.We also can provide motor extension cables.

Magnet:38H High resisting 120ºC(Far more secure Higher effeciency Prolonged provider daily life) 


CZPTcal tooth nylon tooth: Reduce the equipment friction  Make sure low sound and robust power underload.


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


Vacuum dipping ensures that the paint is entirely stuffed into the gap and increases the insulation. Thus improving performance, lowering vibration and sounds, and extending the support lifestyle of the item.

Packaging & Delivery

Business Profile


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

two. Q. What is your phrases of payment ?
A: T/T 30% as deposit, and 70% before shipping and delivery. We’ll demonstrate you the pictures or video of the goods and deals just before you pay out the stability. Or you can appear to have a check out of it.

3. Q: Do you examination all your items before shipping? 
A: Indeed, all goods will be analyzed before shipping and delivery.
    Rain test is 24hours*3days=72hours
    Tiredness take a look at load motor is 30 times*24hours
    Substantial and minimal temperature issue test: -30ºC to 40ºC

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

six. Q: How long is  your guide time ?
A:Sample buy for e-bike motor is within 15 working days
  Sample purchase for E-bicycle conversion kit is about twenty five-30 functioning times

seven. Q: How to confirm the conversion kit match my bicycle? ?
The conversion was developed to fit 90% of the bicycles, and you can examine your bicycle fork(the two metallic items that connect the wheel to the bicycle) to be confident. You will require at the very least 100mm for entrance wheel and 135mm for rear wheel.

eight. Q: How do you make our organization lengthy-time period and excellent partnership?
A: First we preserve exceptional top quality, thoughtful soon after-sales support and aggressive cost to guarantee our customers’ gain
Next we regard each customer. We sincerely do enterprise and make friends with them.
9. Q: Can we have a eheck of merchandise ahead of shipping and delivery?
A: Of course, you can let your friends or your self occur to our firm to verify of it.
Welcome to visit our firm.

2020 Factory Czjb-90tz 36V 250W 350W Electric Bicycle Ebike Geared Hub Motor


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