A saddle type vehicle includes a seat rail and a seat that is attached to the seat rail. The seat rail includes an outer edge that is placed on an outward side in a vehicle body width direction and an inner edge that is placed on an inward side in the vehicle body width direction and higher than the outer edge. On the other hand, the seat includes a sitting part. When the sitting part sits on an upper surface of the inner edge, a side part of the seat surrounds (covers) the sitting part.

There is provided a seat lock structure for a saddle riding vehicle which is user-friendly and can be downsized. A key cylinder includes a turning arm which is turned by a key operation, a seat lock mechanism includes a first bracket which is fixed to a vehicle body frame, and a second bracket which is slidably supported on the first bracket and engageable with a rear seat side, and the second bracket is slid by being pressed by the turning arm, and an L-shaped end portion formed on the second bracket regulates the second bracket from being slid when the turning arm is unturnable.

There is provided a seat lock structure for a saddle riding vehicle which is user-friendly and can be downsized. A key cylinder includes a turning arm which is turned by a key operation, a seat lock mechanism includes a first bracket which is fixed to a vehicle body frame, and a second bracket which is slidably supported on the first bracket and engageable with a rear seat side, and the second bracket is slid by being pressed by the turning arm, and an L-shaped end portion formed on the second bracket regulates the second bracket from being slid when the turning arm is unturnable.

A vehicle seat suitable as a straddle-type seat for a two or three-wheeled vehicle is provided, the straddle-type seat being configured to be shifted between a tip-up state and a seated state by a rotation mechanism, wherein there is no interference between the rotation mechanism and the seat. The vehicle seat of the present disclosure has a bottom plate, a seating portion, and a side portion. The seating portion and the side portion are covered by a surface material. In this vehicle seat configured to be shifted between the seated state and the tip-up state by the rotation mechanism, a recessed portion for the rotation mechanism is provided at the side portion facing the rotation mechanism.

A vehicle seat suitable as a straddle-type seat for a two or three-wheeled vehicle is provided, the straddle-type seat being configured to be shifted between a tip-up state and a seated state by a rotation mechanism, wherein there is no interference between the rotation mechanism and the seat. The vehicle seat of the present disclosure has a bottom plate, a seating portion, and a side portion. The seating portion and the side portion are covered by a surface material. In this vehicle seat configured to be shifted between the seated state and the tip-up state by the rotation mechanism, a recessed portion for the rotation mechanism is provided at the side portion facing the rotation mechanism.

A bicycle rack system comprises a main frame configured to be mounted over a rear wheel of a bicycle. The main frame comprises a top platform for accommodating one or more first auxiliary devices, the top platform having a first platform section and a second platform section, at least one of the first and second platform sections configured to accommodate the first auxiliary device, and a lower deck for accommodating one or more second auxiliary devices, the lower deck having a first deck section and a second deck section, at least one of the first and second deck sections configured to accommodate the second auxiliary device.

A bicycle rack system comprises a main frame configured to be mounted over a rear wheel of a bicycle. The main frame comprises a top platform for accommodating one or more first auxiliary devices, the top platform having a first platform section and a second platform section, at least one of the first and second platform sections configured to accommodate the first auxiliary device, and a lower deck for accommodating one or more second auxiliary devices, the lower deck having a first deck section and a second deck section, at least one of the first and second deck sections configured to accommodate the second auxiliary device.

There is provided a seat lock structure for a saddle riding vehicle which is user-friendly and can be downsized. A key cylinder includes a turning arm which is turned by a key operation, a seat lock mechanism includes a first bracket which is fixed to a vehicle body frame, and a second bracket which is slidably supported on the first bracket and engageable with a rear seat side, and the second bracket is slid by being pressed by the turning arm, and an L-shaped end portion formed on the second bracket regulates the second bracket from being slid when the turning arm is unturnable.

There is provided a seat lock structure for a saddle riding vehicle which is user-friendly and can be downsized. A key cylinder includes a turning arm which is turned by a key operation, a seat lock mechanism includes a first bracket which is fixed to a vehicle body frame, and a second bracket which is slidably supported on the first bracket and engageable with a rear seat side, and the second bracket is slid by being pressed by the turning arm, and an L-shaped end portion formed on the second bracket regulates the second bracket from being slid when the turning arm is unturnable.

A seat assembly for a tilting vehicle includes at least a seat bench which has a first seat region in which a rider can be located for riding and operating the tilting vehicle, and which has at least a second seat region in which a passenger, such as a pillion passenger, can be located, and includes a receiving unit which has at least two opposing wall elements which are movable from a seat position in which at least one of the at least two wall elements forms a seat base, extending in a seat plane, of the second seat region of the seat bench, into a receptacle position in which the at least two wall elements, extending substantially transversely or obliquely in relation to the seat plane and mutually contactlessly spaced, delimit a receiving region on at least two sides, in which receiving region at least one object can be disposed. The passenger can be located on the seat base, directly in contact therewith.