A motorcycle has a frame assembly (3) including a head pipe (5), a pair of laterally spaced main pipes (7) of rectangular cross section extending rearwardly from the head pipe, an engine (10) supported on the frame assembly, a fairing (30) extending rearwardly from a position in front of the head pipe in covering relation to part of the engine and the frame assembly, and a pair of laterally spaced side covers (104) disposed adjacent to and behind the fairing. The fairing has an upper end fastened to the main pipes. The main pipes have on rear portions thereof brackets (66) with bolt holes therein. The rear edge of the fairing and the front edges of the side covers are fastened together to the brackets.