Skateboards apparently have a much higher rolling resistance than bicycles: http://books.google.be/books?id=0JJo6DlF9iMC&lpg=PA162&ots=TtUEFT9rl6&dq=rolling%20

Skateboards apparently have a much higher rolling resistance than bicycles: http://books.google.be/books?id=0JJo6DlF9iMC&lpg=PA162&ots=TtUEFT9rl6&dq=rolling%20resistance%20skateboard%20bicycle&hl=nl&pg=PA162#v=onepage&q=rolling%20resistance%20skateboard%20bicycle&f=false http://books.google.be/books?id=0JJo6DlF9iMC&lpg=PA162&ots=T...