High Power 500w Electric Mountain Bike Kit, Bldc Rear Cassette Motor

Big power 48v500w brushless hub dc rear cassette motor ebike kit with direct price
Simple Specification of this motor:

Drawing of the motor:

 
Advantage:
Cassette freewheel adapter. easy to assemble

Powerful

No gear, not easy to break when hilling 

High torque

Cheap than gear motor
 
What you should ask yourself if you want to order this motor?
1)What's the size of wheel?( 20inch----29inch,17-21inch for motorcycle rim)
2)What's the voltage do you need(48-96v)
3)What loaded speed do you need ? 
4)Other special requirement.....
 
What will you need for a complete kit?

1.Motor in wheel:16-29 inch rim, double/single wall rim ,steel spokes or stainless steel spokes for choice
2.Controller: 48V20/25A
3.48v Lithium battery
4.Charger
5.Display: Economic and Classic for choice:
                                                                          
 LCD5                                                          LCD3                                                                  LCD8
6.Ebrake: Standard ebrake and easy assemble brake sensor(attach on the original brake of the bike ) for choice:

7.PAS: 3 kinds for choice,single hall and double hall

8.Thumble throttle: Twist throttle available too,thumb throttle is more safe.

9.If you dont need any Display, you will need a throttle same like this with switch/battery indicator and so on:
   


FAQ:
 
1.Can we place a small order before the batch order?
--Yes .
2.Do you have stocks for a quick order?
--We only have some for the spare parts like throttle and brakes
Cause the controller and Motor belongs to the OEM products, different customers have the different request.
3.What is the estimate prepare time?
Motors: 3-15 days .
Battery /Controllers: 25-35 days.
Other spare parts: 10-20 days.
4.Do you provide any OEM?
Yes, we can design motor for some special request.
5.What is the guarantee?
3 years for motor.2 years for battery, 1 year for the other spare parts
We will send the new one for replace together with the every next order, you dont need to send the broke goods back.