Norton Commander (motorcycle) Norton Commander (motorcycle) The Commander was a Norton motorcycle with a Wankel rotary engine. The first Norton Wankel motorcycle was the 1987 air-cooled Classic, built as a special edition of just 100 machines. It was followed by the air-cooled Interpol 2 model. The Commander was a liquid-cooled successor to the Interpol 2, liquid cooling being adopted for greater power and reliability. The Commander's final-drive chain was protected by a full enclosure. Some cycle parts (such as front wheel, forks & brakes) were bought-in Yamaha items. Two types of Commander were built. The P52 was a single-seat model equipped for police
Böhmerland (motorcycle) Böhmerland (motorcycle) Böhmerland, or Čechie as it was known domestically, was a Czechoslovak motorcycle manufacturer from 1924 until World War II. Almost all aspects of this distinctive motorcycle were designed by Albin Leibisch, including the extremely long, all-welded tube-frame chassis, the built-up leading-link front forks, and solid cast aluminum wheels, which were an industry first, not widely adopted until the 1970s. The overhead valve single-cylinder engines were typically with a bore and stroke of . The Böhmerland was produced in several wheelbases; a two-seat Sport, a 3-seat Touren, and a 4-seat Langtouren. An experimental machine built for the military seated