I would definitely get a sore back riding this bike.
Is this bike for some special training to strengthen stomach muscles?
No BAThis is a more or less common bike for sporters. With such a bike you can go faster then a normal racing bike because the lower air resistrance. Therefore they are forbidden in a normal bike race.
Now this is cool !
that looks so...uncomfortable!!I bet he can go quite fast though
That's an unusual bike! Pleased you were in the right spot at the right time.
Very cool capture!