This was all that I ordered using Alibaba
the main mistake that I made was not to have the courage to convert my more expensive MTB
a project for the winter now...
the complete build took a few hours
Black 250-350W Brushless geared motor
Front wheel 26" Double-wall alloy with black rims black spokes 2.6mm spokes
Thumb throttle
2 brake levers
36v 15A Smart controller and LCD display with speed sensor
Pedal assit
Black Battery Pack With Samsung Batteries and charger 36 /15
From
http://www.leiliebike.com/
Total cost including shipping which is expensive 600 US dollars
http://www.leiliebike.com/ the folk at this place were more than helpful and I would use them again