Disclosed are a personal mobility and a control method thereof. The personal mobility includes a front body on which a front wheel is installed, and a rear body slidably coupled to the front body in a front-rear direction to enable wheelbase adjustment and on which a rear wheel is installed.

An electric drive motorcycle (100), allows an effective arrangement of the battery unit thereof, optimizing the available space, and comprises: a front portion comprising one or more front wheels (103) and a handlebar (104); a rear portion comprising a saddle (101), a shell body (107) arranged below said saddle (101), and a rear wheel (105) arranged below said shell body (105); an intermediate portion (108) extending as a connection between said front portion and said rear portion; an electric drive unit (8) connected to said rear wheel by means of a transmission unit; and a power supply unit feeding said electric drive unit and comprising at least a battery unit (15; 115), wherein said battery unit (15; 115) is shaped so as to have a polyhedral shape comprising at least a first side (28) tilted with respect to a vertical plane orthogonal to the front-rear direction of the motorcycle (100), wherein the battery unit (115) occupies a position below a helmet carrying compartment (11) arranged below the saddle (101), and wherein the battery unit (115) extending transversally from side to side in its own portion of a housing space existing in said shell body (107).

A seat rail installed on a vehicle body of a motorcycle. The seat rail includes a lateral member located on a lateral side in a width direction of the vehicle body, the lateral member has a laminated structure in which a sheet material including one layer made of a fiber reinforced resin or a plurality of layers made of a fiber reinforced resin and laminated to each other is folded back and doubly overlapped, and a folded edge part formed by folding back the sheet material is located at a lower edge part of the lateral member. The present invention also relates to a method of manufacturing such a seat rail.

Provided is a seat frame for a saddled vehicle capable of increasing the coupling rigidity at the separable rear end and having aesthetic aspect. A seat frame of a vehicle body frame includes a front part fixed to the vehicle body frame and a rear part that can be disconnected from the front part, the front part and the rear part being separated at a rear part of the vehicle body. The front part and the rear part are fixed with a fastening member that engages from the inside of the vehicle width direction. The front part has a hollow rear end, and the rear part includes a solid engagement part at the front end. The fastening member as a bolt penetrates through the lateral wall at the rear end to be screwed with the engagement part inserted into the rear end. The rear part includes the engagement part and a pipe member to be connected to a rear part of the engagement part.

An adjustable seat assembly for a motorcycle includes a seat pan with a first portion and a second portion, and an adjustment mechanism. The first portion of the seat pan has a fastening portion for the non-adjustable fastening of the first portion on the motorcycle, preferably on a tank of the motorcycle. The adjustment mechanism is connected to the second portion of the seat pan and is configured to adjust the height and/or inclination of the second portion of the seat pan in relation to the first portion. A motorcycle with the adjustable seat assembly is also provided.

An adjustable seat assembly for a motorcycle includes a seat pan with a first portion and a second portion, and an adjustment mechanism. The first portion of the seat pan has a fastening portion for the non-adjustable fastening of the first portion on the motorcycle, preferably on a tank of the motorcycle. The adjustment mechanism is connected to the second portion of the seat pan and is configured to adjust the height and/or inclination of the second portion of the seat pan in relation to the first portion. A motorcycle with the adjustable seat assembly is also provided.

A seat rail installed on a vehicle body of a motorcycle. The seat rail includes an upper lateral member located on a lateral side in a width direction of the vehicle body and made of a fiber reinforced resin, the upper lateral member including a lower flange that protrudes in the width direction of the vehicle body from a lower edge of the upper lateral member. Furthermore, the seat rail includes a lower lateral member located downward from the upper lateral member and made of metal, and a lower surface of the lower flange of the upper lateral member is joined to an upper surface of the lower lateral member by adhesive.

A seat rail structure installed on a vehicle body of a motorcycle. In such a seat rail structure, each of two lateral members and a first coupling member configured to allow a seat to be placed thereon has a laminated structure made of a fiber reinforced resin, each lateral member includes a vertical wall and an upper flange, the first coupling member includes two upper surface contact portions in contact with the upper flanges of the two lateral members, respectively, and two side surface contact portion extending downward from outer edges of the two upper surface contact portions, respectively, each upper surface contact portion is fastened to the upper flange being in contact with the upper surface contact portion, and each side surface contact portion is fastened to the vertical wall being in contact with the side surface contact portion.

There is provided a vehicle body structure of a straddle-type vehicle in which an accommodation space of a battery is formed inside a pair of left and right seat rails supporting a seat. The vehicle body structure includes: a seat rail bridge connecting the pair of left and right seat rails; a pair of left and right frame covers covering the pair of left and right seat rails from sides; a battery cover covering the battery arranged in the accommodation space from above; and a frame cover bracket to which the pair of left and right frame covers are attached. The battery cover and the frame cover bracket are attached to the seat rail bridge.

According to an aspect, there is provided a vehicle system that includes a foot-deck-based vehicle and a seat accessory structure. The foot-deck-based vehicle includes a foot deck, a handle structure and a plurality of wheels. The foot deck is positioned to support—a user and includes a first handle structure receiving feature. The handle structure is detachably connectable to the first handle structure receiving feature. The seat accessory structure has a seat body and is detachably connectable to the foot deck so as to form a seat-based vehicle. The seat accessory structure has a second handle structure receiving feature thereon. The handle structure is detachably connectable to the second handle structure receiving feature, so as to be positioned for gripping by a secondary person when the secondary person is urging the seat-based vehicle to roll on the ground surface while the user is seated on the seat body.