This electric front bike wheel can convert your normal bike to Pedelec bike.
 
Features:
DIY front wheel e-bike conversion kit for bicycle with 26"(Dia.) * 1.95"(W) wheel.
Powered by a 36V 240W brushless hub motor, operate with little noise and have a long lifespan.
A micro USB charging port in battery enables you to charge your devices while you ride.
Dual model controller (26km/h speed @ 20-25km range & 30km/h speed @ 30-50km range) guarantees you can ride your motorized bike even when the signal source (Hall) is disabled.
 
Specification: 
Material: Aluminum alloy
Plug: EU / US / UK (Optional)
Motor Specifications: 36V / 240W / 240rpm
Wheel Size: 26" * 1.95"
Speed: 26km/h (electric mode); 30km/h (assistant mode)
Range: 20-25km (electric mode); 30-50km (assistant mode)
Brake System: Disc brake
Powered by: 1 * 36V / 3200mAh / 115.2WH Rechargeable Li-Ion battery (Included)

Package List: 
1 * Hub Motor
1 * Front Wheel with Tire
1 * Disc Brake
1 * Charger
1 * Battery
1 * Phone Holder
1 * Thumb Shifter
1 * Thumb Shifter Lead
1 * Manual
1 * Battery Bag
1 * Set of Installation Kit