Triple Beam by PERIMETRIK® Bonn/Darmstadt | 8.5.2017 | Artistic of gymnastics Triple Beam Jenny Brunner, Susann Herbst, Lisa-Katharina Hill and Joeline Möbius from the German national team amaze you. On three beams they present a synchronised show that can only be described as a peak performance. Gallery Rope SkippingCome together Duelling Ropes Klassik ropes Operation Seahorse Power ropes Rhythm ropes