Roehr Motorcycle Company hp 936cc 60° 4-stroke V-twin manufactured by US Highland was revealed in 2004. Roehr introduced the V-Roehr production motorcycle in March 2007. The bike was to be powered by a 180 hp supercharged Harley Davidson 1250 cc "Revolution" engine. Production of the first 50 bikes was scheduled to begin in 2008. Roehr Motorcycle Company Roehr Motorcycle Company was a US motorcycle manufacturer based Gurnee, Illinois. It closed down in 2012. In 1995 Walter Roehrich began construction of the 500 cc two stroke v-twin motorcycle, using Yamaha YZ250 engine parts on a prototype crankcase. The result was the 115 hp Roehr
Tempo (motorcycle manufacturer) Tempo (motorcycle manufacturer) Tempo was a Norwegian motorcycle and moped brand. Jonas Øglænd made the rolling chassis and most of the parts thereof, and Fichtel & Sachs AG made the engines for the majority of the models. After 1972 the company made mopeds only. In 1868 Jonas Øglænd started his business with mounting and selling bicycles. One of the brands was "The World", initially made in USA, starting licence production in Sandnes, Norway in 1906. In the early 30s the idea of putting an engine in the frame of one of these bicycles was born, and serial production of the