I don’t know anything about these two women, other than that they’re clearly wearing German national unitards and doing tricks on bicycles. Maybe I should read the YouTube info…ah, it’s Carla and Henriette, the Fabulous Hochdorfer sisters. I’d Hochdorfer…them. What? Anyway, there aren’t any vert ramps or dirt ramps, but they make it work…How does an act like this get started anyway? Eh, it’s Germany. Their list of bizarre innovations is long by distinguished. Like my johnson. –Elevation Generation.