RT 2

1955 Rikuo RT 2 Technical Analysis & Specification Breakdown

Engineered by Rikuo for the allround motorcycle segment, the 1955 Rikuo RT 2 relies on a 750 cc (45.8 cu in) air-cooled v2, four-stroke powerplant. In factory specification, peak output is rated at 22 HP (16.1 kW) at 4,250 rpm, transferring power to the rear wheel through a 4-speed gearbox. With a specific output of 29.3 HP per liter, the engine character is prioritizing low-RPM tractability, mechanical longevity and relaxed throttle response over peak redline numbers.

On the scales, the RT 2 measures 230 kg (507 lbs) dry, translating to a power-to-weight ratio of 0.1 HP/kg (10.45 kg per horsepower).

Within MotoLibrary's Rikuo archive, this model family spans 27 indexed model years from 1932 to 1958, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.