Comparing: Leichttraktor vs. Renault NC-31 vs. Renault Otsu

Produced from 1930 to 1934. Four prototypes with different armament, crew, weight, and suspension features were manufactured.

The NC-2 project (commercial name NC-31) was a modification of the Renault FT-17 tank featuring a soft ride suspension and a Kegresse-Hinstin fanged rubber track. These features, along with an upgraded engine, gave an increased top speed of 16 km/h. A total of 15 vehicles of this type were exported to China.

Developed from 1925 through 1928 in France as an upgraded modification of the Renault FT. The modernization project was finished and the vehicle saw mass production. In 1929, a total of 10 vehicles were purchased by Japan and were designated the Otsu-Gata Sensha (Tank B Model). The Japanese vehicles were slightly modernized and were widely used both in action and for training purposes.