KURIER  |  1921-24  |  Germany  : Kurier was the name of both an engine and a lightweight motorcycle made by Curt Hanfland GmbH in Berlin during the early years of the Weimar Republic. The firm, Curt Hanfland GmbH of

  KUROGANE  |  1930-40s  |  Japan  : Kurogane, a name meaning black iron, was a brand of the Japanese firm Nihon Nainenki, a company also recorded as Nippon Nainenki Seiko and later as Tokyu Kurogane Industries. The name was applied

  KURRAS  |  1925-27  |  Germany  : Kurras motorcycles were produced in Germany from 1925 to 1927. The company built lightweight motorcycles using 142cc and 195cc two-stroke engines. Specific details about the models and production are scarce.