Does Bumblebee in Transformers 3, do a backflip or frontflip?

http://www.youtube.com/watch?v=kHRf01Gjosk

At 1:46, when Bumblebee goes off the wall to catch the humans, does he
do a backflip or does he a do a front flip?

Obviously it is a back flip in the direction he is flipping.