Description of Ultimate Dirt Bike USA Race yCrazRummy.comour dirt bike over a series of 40 moto X courses with swings, log ramps, barrels, posts, scales, and tricky physics dirtbike obstacles to overcome. Lean back and forward on the bike to do front and back wheelies and other bike stunts. Superb physics and bike handling will help you get to the end of the offroad racing trials. Simple arcade racing fun !

Version history Ultimate Dirt Bike USA New in Ultimate Dirt Bike USA 1.11.1 Added Dolby support Please rate this app