The Pneumatic Testicle Crusher

Yesterday I had the pleasure to talk mountain bikes with a sales rep at the local bike shop. He had mentioned on his downhill bike he had a pneumatic, adjustable seat post. As a weight weenie the thought of something like this blew my mind and I had to do some more research. The concept is that when downhill riding you can drop the seat post to put your weight way behind the tire. The downside is when you return the saddle to its original position and you are not sitting on it you get your nuts turned into peanut butter. Allow this YouTube video to demonstrate: