I added a hub electric motor to my Giant Revive. Have a look at my web site if you are interested.
http://groups.msn.com/RogerWorthingtonHomePage/cyclinggiantrevive.msnw
It's heaven.
Roger
http://groups.msn.com/RogerWorthingtonHomePage/cyclinggiantrevive.msnw
It's heaven.
Roger