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
Mondial (motorcycle manufacturer) in 1948 as FB Mondial. Mondial found early racing success, winning their first of what would become five World Championships in only their second year of production. During a time when MV Agusta and Ducati produced economy lightweight two-stroke motorcycles, mopeds and scooters, Mondial was more of a "boutique" manufacturer, specializing in high-performance, small-displacement motorcycles. Much of the production of each motorcycle was done by hand, which kept output low, with production numbers typically ranging between 1,000 and 2,000 units per year. Mondial were able to continue this success for a number of years, sticking with this methodology.In 1957, Soichiro