Lance Armstrong's team RadioShack has signed up for the 2011 inaugural Quiznos Pro Challenge in Colorado, USA.

Earlier today race organizers announced the first five teams to sign up for the race, which will be held in August 2011. Lance Armstrong's Team RadioShack is led by manager Johan Bruyneel, who has won nine Tour de France victories as race director.

The other teams who have committed to the 2011 Quiznos Pro Challenge are US-based Team HTC-HighRoad, Team BMC Racing, Team Garmin-Cervelo, and Italian Team Liquigas-Cannondale.

Armstrong was instrumental in establishing the new race. It features seven stages through 11 cities, including Vail, Aspen and Denver.