Balls Out refers to old steam engines, they got two rotating balls to control the speed.
If you speed up the engine, the balls will rise.
This is caused by centrifugal force. At maximum speed, they are out - Balls Out!
And that is how I like riding bikes!
music: The League - Kill the Old, www.jamendo.com
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Check out the tie dye stuff form http://www.woodstockkinder.de/,
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Also check out the first episode: http://videos.mtb-news.de/45317/balls_out_episode_1_flat_pedal_fury