Power, speed, torgue and range

Anyone knows the mainstream power, speed, torgue and range of e-motorcycle, e-bicycle, e-scooter and segway, and their future trend ?

http://www.evhub.biz/technology

Check the above link … for understanding about electric bikes…

or mail to mail@evhub.biz for more technical information…

can somebody explain me which motor is preferable in an electric vehicle ac or dc and why

Brushless DC motor is prefered due to its high power density i.e. high power output per unit volume and torque capability.

Murali