Patent ID: 7264072

Claim:
An air intake device of a two-wheeled motor vehicle having a body frame including a hollow head box configured to support a steering handle and which is provided with a front opening, a side opening and a rear opening, each communicating fluidically with a hollow portion of the head box, the body frame further including a pair of right and left main frames each of which has a hollow portion, the right and left main frames being connected to right and left sides of the head box respectively so as to extend rearward, the air intake device comprising: an air cleaner having a front inlet which is connected to the rear opening of the head box, wherein the air cleaner is disposed behind the head box; and an air inlet duct having a front opening end which opens forward and having a rear opening end which is connected to the front opening of the head box, wherein the hollow portion of each of the right and left main frames is connected to the side opening of the head box so as to communicate fluidically with the hollow portion of the head box.