A straddle-type vehicle or saddle-straddling type motor vehicle comprising: a head pipe; a pair of left and right first body frames that extend rearward from the head pipe; a pair of left and right second body frames that extends downward from rear ends of the pair of left and right first body frames; an engine comprising a cylinder unit and a crank unit provided at a lower portion of the cylinder unit, and which is supported by the pair of left and right first body frames and the pair of the left and right second body frames such that at least part of the crank unit is located at a position further rearward than the cylinder unit; an air cleaner supported by the pair of left and right first body frames such that at least part of the air cleaner is positioned between the pair of left and right first body frames above the cylinder unit; a throttle body unit arranged between the pair of left and right first body frames to connect the air cleaner to the cylinder unit; a fuel tank supported by the pair of left and right first body frames behind the air cleaner such that at least part of the fuel tank is positioned between the pair of left and right first body frames above the crank unit; and a first coupling member that overlaps with the pair of left and right first body frames in a side view of the vehicle; characterized in that: the first coupling member extends in a vehicle width direction above the throttle body unit and between the air cleaner and the fuel tank to overlap with the throttle body unit in a plan view of the vehicle, and both ends of the first coupling member are supported to be attachable to and detachable from the pair of left and right first body frames, respectively. a head pipe; a pair of left and right first body frames that extend rearward from the head pipe; a pair of left and right second body frames that extends downward from rear ends of the pair of left and right first body frames; an engine comprising a cylinder unit and a crank unit provided at a lower portion of the cylinder unit, and which is supported by the pair of left and right first body frames and the pair of the left and right second body frames such that at least part of the crank unit is located at a position further rearward than the cylinder unit; an air cleaner supported by the pair of left and right first body frames such that at least part of the air cleaner is positioned between the pair of left and right first body frames above the cylinder unit; a throttle body unit arranged between the pair of left and right first body frames to connect the air cleaner to the cylinder unit; a fuel tank supported by the pair of left and right first body frames behind the air cleaner such that at least part of the fuel tank is positioned between the pair of left and right first body frames above the crank unit; and a first coupling member that overlaps with the pair of left and right first body frames in a side view of the vehicle; characterized in that: the first coupling member extends in a vehicle width direction above the throttle body unit and between the air cleaner and the fuel tank to overlap with the throttle body unit in a plan view of the vehicle, and both ends of the first coupling member are supported to be attachable to and detachable from the pair of left and right first body frames, respectively. the first coupling member extends in a vehicle width direction above the throttle body unit and between the air cleaner and the fuel tank to overlap with the throttle body unit in a plan view of the vehicle, and both ends of the first coupling member are supported to be attachable to and detachable from the pair of left and right first body frames, respectively.