A motorcycle includes a combustion engine (E) of a type, in which a cylinder block (34) protrudes upwardly from a crankcase (32), an air cleaner unit (42) for substantially purifying an air, and a supercharger (44) for taking a substantially purified air f...

An arrangement of an air cleaner (5) for scooters wherein the air inlet (51) of the air cleaner (5) is arranged at one side of the frame (P3), the air outlet (52) of the air cleaner (5) is mounted at the side of the frame (P3), and the air inlet (51) of th...