
Rikuo RT 2
Years: 1932 – 1958
Rikuo’s story begins with licensed Harley-Davidson production in Japan, a partnership that transferred tooling and know-how into domestic factories. The result was a line of robust, side-valve V-twins—police, military, and civilian—adapted to Japanese roads and materials. Pre-war and immediate post-war conditions demanded ruggedness and home-serviceability; Rikuos obliged with simple valve gear, stout frames, and sidecar compatibility for load-bearing duty. After the war, as Japan’s industry modernized and lighter bikes rose, Rikuo’s big twins became less central and eventually ceased, but the badge occupies a unique historical niche: an early bridge between American V-twin DNA and Japanese manufacturing discipline. Historically, Rikuo demonstrates how licensed production seeded skills later expressed by Japan’s global motorcycle ascendancy—process control, supplier ecosystems, and an insistence that machines must function as tools first, transport for people whose livelihoods depended on them.