Note: There are two gear opening specifications for rear-wheel drive. Please measure the width of the rear flat fork，

This vehicle has two rear-wheel drive gear Settings: 17.5CM or 19.0CM. Please measure the fork width as described above.

Feature:

*Made of high quality material,and practical to use

*used to replace the electric bike HUB motor,fat bike hub motor

*175mm and 190mm rear wheel open size for option

*support for rotor flywheel 

*good compatibility ，support 48V ,750W 

*supportRear-drive flywheel 6-9 speed motor ， for fat bike ，wide hub distance 

*Fine steel forging made of excellent steel,  easy to  long service life

*Excellent copper core Excellent copper movement,  for precision winding technology, improve power and performance

*easy to use and install,Good compatibility

Specification:

*Material:metal,for copper

*Color: Black (As Pictures Show)

*product name：motor

*weight: appor 4600g

*Reduction ratio: 1:5

*Rotational speed: 535 r/min

*torque: ≥ 75 Nm

*interface：9pin waterproof ，come with extended cable

*rear fork install wide require : 175mm， 190mm (options )

*Rated output (W)：750W

*Rated Efficiency(%):>=80

*Spokes Specification:12G/13G

*Wheel Size (inch):20''24''26''

*size : approx 48V 750W ,36hole spoke (options)

Package content:

1x 750Wmotor

1x 9pin extended  cable

Note:
. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
2. Please allow slight manual measurement deviation for the data.