The seat can't go much lower... even now it's low enough that my heel can be about 2 inches from hitting my butt when I sit down and pedal.
The jump seems harder to get high off the ground with than the last one was, maybe I should make it a little steeper.
Here's the video, I'll also post it in the hucking thread:
http://jonbuder.com/videos/Riding521.wmv