Abstract: A four-wheeled vehicle includes a steering mechanism having a bar handle, right and left front wheels, and right and left rear wheels. The vehicle includes a front cover and a windshield disposed in front of the bar handle. The vehicle includes a driver's seat, and a rear passenger seat disposed behind the driver's seat and between the rear wheels. The rear passenger seat is directed forwardly. The vehicle includes a power unit part disposed below the rear passenger seat, and a body cover disposed rearwardly of the driver's seat.

Abstract: A vehicle is provided which enables rear occupants to sit on a rear seat in a vehicle provided with seats arranged in a substantially longitudinal direction while simultaneously securing the comfort and safety of the rear occupants in a relatively small vehicle. The seat structure of the vehicle includes a wide rear seat provided with right and left seated parts for rear occupants M2, M2 at a rear side of a front seat for a driver. A backrest corresponding to the right and left seated parts is provided on the rear seat that extends diagonally rearward from a center portion thereof toward sides of the vehicle body. Raised, convex portions for regulating the lateral movement of the occupants are provided between each seated part in the rear seat, at the center of the backrest and in the front seat.

Abstract: A vehicle is provided which enables rear occupants to sit on a rear seat in a vehicle provided with seats arranged in a substantially longitudinal direction while simultaneously securing the comfort and safety of the rear occupants in a relatively small vehicle. The seat structure of the vehicle includes a wide rear seat provided with right and left seated parts for rear occupants M2, M2 at a rear side of a front seat for a driver. A backrest corresponding to the right and left seated parts is provided on the rear seat that extends diagonally rearward from a center portion thereof toward sides of the vehicle body. Raised, convex portions for regulating the lateral movement of the occupants are provided between each seated part in the rear seat, at the center of the backrest and in the front seat.

Abstract: A tail lamp unit is disposed inside a rear end portion of a rear cowl of a motorcycle. The rear end portion has a shape whose lateral width narrows or tapers toward an upper end of the rear cowl. A tail lamp is disposed on an upper portion of the tail lamp structure and a brake lamp is disposed beneath the tail lamp, thereby ensuring a sufficient lighting area of the brake lamp.

Abstract: A four-wheeled vehicle includes a steering mechanism having a bar handle, right and left front wheels, and right and left rear wheels. The vehicle includes a front cover and a windshield disposed in front of the bar handle. The vehicle includes a driver's seat, and a rear passenger seat disposed behind the driver's seat and between the rear wheels. The rear passenger seat is directed forwardly. The vehicle includes a power unit part disposed below the rear passenger seat, and a body cover disposed rearwardly of the driver's seat.

Abstract: A tail lamp unit is disposed inside a rear end portion of a rear cowl of a motorcycle. The rear end portion has a shape whose lateral width narrows or tapers toward an upper end of the rear cowl. A tail lamp is disposed on an upper portion of the tail lamp structure and a brake lamp is disposed beneath the tail lamp, thereby ensuring a sufficient lighting area of the brake lamp.