Encyclopedia
Motorcycle
A motorcycle is a two-wheeled mechanical vehicle with or without a sidecar. Three- and four-wheeled mechanical vehicles having a mass in operational condition not exceeding 400 kg are deemed equivalent to motorcycles
Source: Government Decree of the Russian Federation dated 23.10.1993 No. 1090 (as amended on 12.11.2012) "On Rules of Road Traffic" (together with "Basic Provisions on the Admission of Vehicles to Operation and the Obligations of Officials to Ensure Road Safety")