Patent ID: 8714138

Claim:
An intake structure of a motorcycle having a head pipe, a vehicle body frame including a pair of left and right main frames extending rearward from the head pipe, and an engine disposed below the vehicle body frame and including a cylinder having an inclined cylinder axis, the intake structure comprising: an air cleaner box disposed above the engine and the main frames; a throttle body provided with a plurality of throttle bores formed and arranged in a vehicle width direction of the vehicle body frame and a valve shaft penetrating the throttle bores so as to extend in the vehicle width direction of the vehicle body frame, the throttle body being located on a rear side of the engine and between the pair of left and right main frames and configured to guide intake air from the air cleaner box to the engine; and a measuring device located on a rear side of the throttle body and configured to rotate about a rotational shaft parallel to the valve shaft to thereby measure a throttle operation amount.