A fairing (17) for covering a front portion of a motorcycle is formed with an air intake opening (30) through which an intake air (A) is introduced towards a motorcycle combustion engine (E), and a front face (73) of a covering (72), which is a light emitting surface for a position lamp (40), is arranged above an inner peripheral face (31) of the air intake opening (30). The front face (73) of the covering (72) is downwardly inclined from front towards rear when viewed from side and projects forwards towards a point intermediate of the width of the motorcycle when viewed front.