A motorcycle comprising a front portion structure of a vehicle body cover, the front portion structure of the vehicle body cover comprising: a front cover which covers, from a front, a head pipe provided at a front end portion of a vehicle body frame so as to steerably support a steering shaft extending upwardly and downwardly; a leg shield which covers the head pipe from a rear; and a handlebar cover which covers a bar-shaped steering handlebar contiguous to an upper portion of the steering shaft; the front cover and the leg shield having upper opposing walls (78, 79) formed thereon such that the upper opposing walls (78, 79) oppose to a lower portion of a middle portion in a vehicle widthwise direction of the handlebar cover and cooperatively form an insertion hole in which the steering shaft is inserted; characterised in that discharge holes (82, 83) for discharging running wind entering from a front into the front cover to an outside therethrough are provided in at least one of the upper opposing wall of the front cover and the upper opposing wall of the leg shield so as to be disposed at a position at which the upper opposing walls (78, 79) oppose from sides in the vehicle widthwise direction to the lower portion of the middle portion in the vehicle widthwise direction of the handlebar cover, and in that the discharge holes (82, 83) are provided on the opposite sides in the vehicle widthwise direction of the at least one of the upper opposing wall of the front cover and the upper opposing wall of the leg shield so as to oppose from the sides in the vehicle widthwise direction to the lower portion of the middle portion in the vehicle widthwise direction of the handlebar cover and are formed so as to be directed obliquely rearwardly toward a center of the vehicle body in the vehicle widthwise direction. a front cover which covers, from a front, a head pipe provided at a front end portion of a vehicle body frame so as to steerably support a steering shaft extending upwardly and downwardly; a leg shield which covers the head pipe from a rear; and a handlebar cover which covers a bar-shaped steering handlebar contiguous to an upper portion of the steering shaft; the front cover and the leg shield having upper opposing walls (78, 79) formed thereon such that the upper opposing walls (78, 79) oppose to a lower portion of a middle portion in a vehicle widthwise direction of the handlebar cover and cooperatively form an insertion hole in which the steering shaft is inserted; characterised in that discharge holes (82, 83) for discharging running wind entering from a front into the front cover to an outside therethrough are provided in at least one of the upper opposing wall of the front cover and the upper opposing wall of the leg shield so as to be disposed at a position at which the upper opposing walls (78, 79) oppose from sides in the vehicle widthwise direction to the lower portion of the middle portion in the vehicle widthwise direction of the handlebar cover, and in that the discharge holes (82, 83) are provided on the opposite sides in the vehicle widthwise direction of the at least one of the upper opposing wall of the front cover and the upper opposing wall of the leg shield so as to oppose from the sides in the vehicle widthwise direction to the lower portion of the middle portion in the vehicle widthwise direction of the handlebar cover and are formed so as to be directed obliquely rearwardly toward a center of the vehicle body in the vehicle widthwise direction.