I saw that a while back. And i gave it a go. Could get some spin on initail pedal, after that it was to unstable. Lots of skill, but the tyres must be worn our, maybe stuff on the road.
Still wicked though.
this is awesome too worlds fastest bicycle, very cool. this dude gets over 70 mph .... thats over 100k,s farout man!!!!! thats crazy 
