This electric rear bike wheel can convert your normal bike to Pedelec bike then you can drive an e-bike effortlessly to work.

Features:
Conversion kit include: 48V 1000W hub motor with wheel, controller, bike brake shifter, thumb throttle, handlebar cover, coil bobbin, binding post, pedal assistant sensor and controller bag.
DIY rear wheel e-bike conversion kit for bicycle with a 26x1.75" wheel.
48V/1000W controller, built-in kinds of cable for necessary parts of e-bike and work with little noise.
Compatible with V brake system and disc brake system.

Specification: 

Hub motor: Rear wheel 
Material: Butyl rubber + Aluminum alloy
Wheel Size: 26x1.75''
Voltage: 48V
Power: 1000W

Speed: 50km/h 
Max torque: 20N.M
RPM: 500
Waterproof rating: IP54
Compatibility: V brake & Disc brake

Control:
Material: Plastic
Voltage: 48V
Power: 1000W
Current limiting: 28A
Phase: 120°

Package weight: 13kg / 28.6lb
Package size: 65 *65 * 23cm / 25.5 * 25.5 * 9.0in

Package List: 

1 * Hub Motor with wheel 
2 * Handlebar Cover

2 * Bike Brake Shifter 
1 * Thumb Throttle
1 * Controller
1 * Coil Bobbin

1 * Binding Post 
1 * Pedal Assistant Sensor
6 * Ribbons
1 * Controller Bag

1 * Manual