I think that this is a great shot. However, I'm a little distracted by how close to the ground the subject is. Maybe with a crop of the top of the hill so you can still see the tops of the trees but the height of the jump looks more daring.
It's a good photo IMO except the slight blurriness in the rest of the photo. I prefer the biker to be a tiny bit blurry to show motion, though, but not the rest of the pic. (o: