Bikegeissel
==Quelle== By AndrewDressel at en.wikipedia [http://www.creativecommons.org/licenses/by-sa/3.0/ CC-BY-SA-3.0] or [http://www.gnu.org/copyleft/fdl.html GFDL], [http://commons.wikimedia.org/wiki/File:Bullhorn_handlebar.JPG from Wikimedia Commons]