Iphone 4 or Canon 7D?

This is insane!
This video has been filming with an Iphone 4 by Hadrien Picard. If I didn't know the guy, I was going to tell you he's a liar but no, he definitely did it with an Iphone 4! Check it out now.
Riders: Libellule and Kevin.

Magny iphone session from HadrienPicard on Vimeo.

Kevin Poulain & Guillaume le Goff in Magny les hameaux, France.

Filmed with an Iphone4. Edited with Sony Vegas