| Rikuo models | | Years |
 | Rikuo RT 2 (27 bikes) | | 1932-1958 |
 | 1958 Rikuo RT 2 (Allround, 750 ccm) |
 | 1957 Rikuo RT 2 (Allround, 750 ccm) |
 | 1956 Rikuo RT 2 (Allround, 750 ccm) |
 | 1955 Rikuo RT 2 (Allround, 750 ccm) |
 | 1954 Rikuo RT 2 (Allround, 750 ccm) |
 | 1953 Rikuo RT 2 (Allround, 750 ccm) |
 | 1952 Rikuo RT 2 (Allround, 750 ccm) |
 | 1951 Rikuo RT 2 (Allround, 750 ccm) |
 | 1950 Rikuo RT 2 (Allround, 750 ccm) |
 | 1949 Rikuo RT 2 (Allround, 750 ccm) |
 | 1948 Rikuo RT 2 (Allround, 750 ccm) |
 | 1947 Rikuo RT 2 (Allround, 750 ccm) |
 | 1946 Rikuo RT 2 (Allround, 750 ccm) |
 | 1945 Rikuo RT 2 (Allround, 750 ccm) |
 | 1944 Rikuo RT 2 (Allround, 750 ccm) |
 | 1943 Rikuo RT 2 (Allround, 750 ccm) |
 | 1942 Rikuo RT 2 (Allround, 750 ccm) |
 | 1941 Rikuo RT 2 (Allround, 750 ccm) |
 | 1940 Rikuo RT 2 (Allround, 750 ccm) |
 | 1939 Rikuo RT 2 (Allround, 750 ccm) |
 | 1938 Rikuo RT 2 (Allround, 750 ccm) |
 | 1937 Rikuo RT 2 (Allround, 750 ccm) |
 | 1936 Rikuo RT 2 (Allround, 750 ccm) |
 | 1935 Rikuo RT 2 (Allround, 750 ccm) |
 | 1934 Rikuo RT 2 (Allround, 750 ccm) |
 | 1933 Rikuo RT 2 (Allround, 750 ccm) |
 | 1932 Rikuo RT 2 (Allround, 750 ccm) |
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