ProAudio Biking Tour 2011: Unsere Tour 2011 findet vom 1. September 2011 bis 4. September 2011 statt und führt uns in die Alpen.    ProAudio Biking Tour 2011 Our tour 2011 is from the 1st ostesptember 2011 until the 4th of September 2011 and will lead us into the Alps of Switzerland and Italy.