1. Sitting before the driver with his body leaned forward and holding the fuel tank or the handlebar.
  2. Sitting on a regulated seat with his body erect backwards and holding the handle installed at the motorcycle’s rear side.
  3. Sitting behind the driver with his body leaned forward and holding the fuel tank.
  4. Sitting astride a regulated seat, with his feet placed on the feet supports and holding a handle or the rider..