A tiny robot riding its own bicycle.
Roughly-translated version of it websites says;
I put a small bipedal robots to the bike. In fact his foot rowing pedals, steering only by maintaining a balance between the. Small bike so far (or bike), the type of uncontrolled use of the gyroscopic effect of the front wheel balance (RC bike bicycle /), or because it was mostly used in the torque roll axis of the rotating wheel, this Robo world’s first bicycle might be a certain sense.
