Lot of curves, you bet!

And even more when you get...Modelling with Curvy3D.
It takes a bit of gettin' used to, but this is where
I'm at so far. Whaddya think?

and this view.

Looks pretty cool. The blobby shapes cries out for primary colors and toon rendering.

Nah, the only thing it cries out to me is for a character riding the bike in an animation.