Moto GP 06 - Xbox 360 Features the new 2006 season bikes, riders and tracks -- as well as the full 2005 season Extreme mode tracks increase speed and raceability Race on the new Shanghai, Laguna Seca, and Istanbul circuits 17 Extreme Mode street tracks, including the new Monterey Costal Highway Superb online racing, with up to 16 riders per race, plus Spectator & Commentator Mode