Electric motor to bicycle?

Question

Im planning to add electric motor to normal adult bicycle. My goal is 15 kmh speed and distance 20 km per charge. Thinking about approxx. 200-250 watt 12-24 volt motor

I need to know where to get it cheap, from EU and via net.

Any suggestions on how to assemble it the most easiest way are welcomed as well

Answer 1

Not sure about electric conversion but this company makes a gas powered version that replaces the front wheel with a gas powered engine wheel unit....pretty unique.

http://www.revopower.com/

Couple of electric conversion sites here...

http://www.itselectric.ca/

http://nycewheels.com/conversionkits.htm...