Horex was a German-made motorcycle brand, started in the 1920s, that reached a peak in the early 1950s. The company ceased production in 1958. The name was resurrected in the mid-1980s, but again Horex was short lived. This is a Horex HRD TT prototype race bike shown at the Cologne show in 1984.

The 1985 Horex HRD TT