Rikuo Motorcycle of the Harley-Davidson, started production in 1929. In 1931 Dabittoson Harley Motorcycle Co., Ltd. was established in Japan. Dabittoson started domestic production of the Harley-Davidson Road King Motorcycle. The 4-cycle, 1200 cc, side-valve V-twin engine produces 28 horsepower for a top speed of 97 km per hour. The Road King motorcycle was improved and produced by Lin Ritsukawa, and Tsui Meguro under the Tokyu Kogyo Kurogane Company during World War II. This included the Type 97 military motorcycle which was often produced with a sidecar, called they Harley-Davidson, through the efforts of Alfred Rich Child, shipped tooling and personnel to
SHL (motorcycle) SHL (motorcycle) SHL is a brand of Polish motorcycles, produced from 1938 until 1970 by Huta Ludwików, later KZWM Polmo-SHL in Kielce (small parties were made in the WFM in Warsaw). The Huta Ludwików ("Ludwików Ironworks"), founded in 1919 in Kielce, produced first hardware and agricultural machines. Since 1938 it started production of a motorcycle of own design, using British Villiers 98 cm³ engines (parts of engines were locally manufactured). The motorcycle was named SHL 98 - SHL being a short of "Suchedniowska Huta Ludwików" ("Ludwików Ironworks of Suchedniów", for the works were initially owned by a foundry in Suchedniów).