Jb-75q Front Waterproof 36V 250W Brushless Wheel Electric Bike Hub Motor

Jb-75q Front Waterproof 36V 250W Brushless Wheel Electric Bike Hub Motor


Jb-75q Entrance Watertight 36V 250W Brushless Wheel CZPT Bike Hub Motor



one)Utilize to electrical metropolis bike 

two)Substantial efficiency(≥82% much less power use)
3)Gentle excess weight(Only 1.8KG)

four)Lower noise when working ≤55db
5)Powerful Torque
6.OEM/ODM support CZPT

Merchandise Description

Rated Voltage(V) 24v/36v/48v
Rated Electricity(W) 180w-250w
Wheel Size sixteen”-28″
Rated Speed(km/h) 25km/h
Rated Performance (%) >82%
Reduction Ratio one:4.33
Excess weight (Kg) 1.8kg
Open up Dimension(mm) 100mm
Travel and Freewheel /
Cable Place Shaft Centre Appropriate
Spoke Specification 10g/12g/13g
Spoke Gap No. 28H/36H
Hall Sensor Optional
Integrate pace sensor Optional
Surface area CZPT/Black/Silver
Brake Variety V brake/Disc brake
Salt Fog Test(h) 24/96
Sounds(db) <55db
Water-resistant Grade IP65


9 pins waterproof cables(1.two sq. for 250w/350w1.5 square for 500w/750w)motor male connector:200mm woman: rear :800mm entrance :1300mm
If you want longer cables,customise is feasible.We also can provide motor extension cables.

Magnet:38H High resisting 120ºC(Far more stable Large effeciency Prolonged provider life) 


Nylon tooth: Decrease the equipment friction  Make certain reduced noise and robust electricity underload.


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


Vacuum dipping ensures that the paint is completely filled into the hole and improves the insulation. Thereby enhancing functionality, minimizing vibration and sound, and extending the service daily life of the item.

Packaging & Shipping

Firm Profile


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

two. Q. What is your terms of payment ?
A: T/T thirty% as deposit, and 70% just before shipping. We’ll present you the pictures or online video of the merchandise and offers prior to you shell out the equilibrium. Or you can occur to have a verify of it.

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

four. Q: Could you print customer’s symbol and information on motors?
A:Of course, OEM and ODM is CZPT for ebike motor.
five. Q: Do you acknowledge sample buy? 
A:Yes, Sample buy is CZPT and sample supply by specific this kind of as FedEx, DHL

six. Q: How extended is  your lead time ?
A:Sample buy for e-bicycle motor is inside fifteen operating times
  Sample purchase for E-bicycle conversion kit is about twenty five-30 working days

seven. Q: How to validate the conversion kit match my bicycle? ?
The conversion was created to match ninety% of the bicycles, and you can verify your bicycle fork(the two metal items that connect the wheel to the bicycle) to be positive. You will need at the very least 100mm for entrance wheel and 135mm for rear wheel.

8. Q: How do you make our enterprise long-expression and excellent partnership?
A: First we keep outstanding quality, considerate right after-sales provider and competitive value to make sure our customers’ benefit
Second we respect every single consumer. We sincerely do company and make close friends with them.
nine. Q: Can we have a eheck of items just before shipping?
A: Indeed, you can allow your pals or by yourself occur to our company to examine of it.
Welcome to go to our business.



Jb-75q Front Waterproof 36V 250W Brushless Wheel Electric Bike Hub Motor