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 1999, the rights to Mondial were purchased by newspaper tycoon Roberto Ziletti. Ziletti was an avid motorcyclist in his youth, and his dream was to own a prestigious motorcycle company. Soon after purchasing the rights, Ziletti's father died, leaving him in charge of the Lastra Group. Mondial started producing superbikes again soon after.In 2000 Ziletti asked Honda to supply engines for the new Mondial (the Piega 1000) from their race-winning RC51 superbikes. A deal was supposedly made because Mondial had supplied Soichiro Honda with that 1957 racebike. This was the first time Honda has ever allowed a firm to