JP5086059B2 - Storage box structure for motorcycles - Google Patents

Description

  The present invention relates to a storage box structure for a motorcycle having a storage box on the lower side of an occupant seat.

Conventionally, an upper part of a rear cushion for suspending a rear wheel is attached to a pair of body frames provided on both sides of a motorcycle. The upper portion of the rear cushion is fixed to a boss provided on the inner side or the outer side of the body frame (see, for example, Patent Document 1).
In particular, some scooter type motorcycles have a storage box provided between the pair of body frames and below the seat.
International Publication No. 2004/071858

The storage box described above requires a larger storage space. However, when the upper part of the rear cushion is fixed to the inner side opposite to the body frame, the storage box disposed between the body frames has a small storage space in order to avoid the fixing part of the rear cushion.
In addition, there is a demand for storing luggage such as an attache case in a substantially horizontal posture in the storage space.

  The present invention has been made in view of the above-described circumstances, and even when the upper portion of the rear cushion is fixed to the inside of the vehicle body frame, the reduction of the storage space is minimized and the storage space is effectively utilized. An object of the present invention is to provide a storage box structure for a motorcycle that can be used.

To solve the above problems, the present invention provides a sheet (52) a pair of left and right body frame below the (21L, 21R) wherein the sheet (52) of the pair of vehicle body frame (21L a lower, 21R) , the storage box (24) is disposed , and the upper part of the cushion (27L, 27R) for suspending the rear wheel (41) is attached to one or both of the opposing inner side surfaces of the body frame (21L, 21R). and a motorcycle, the interior of the cushion on both outer sides of the storage box (24) (27L, 27R) provided recesses to avoid interference with the top of the (100L, 100R) respectively, the storage box (24) a is, in these recesses (100L, 100R), the vehicle lateral direction and horizontally in the vehicle longitudinal direction, and a flat surface (102L having the same height at the left and right, 102R To form a first accommodation space (S1) to form a to form a left and right of the concave portion (100L, 100R) a second accommodation space (S2) to form inclined surface (104) between, The upper part of the cushion (27L, 27R) is attached to the rear side of the vehicle body frame (21L, 21R), the recess (100L, 100R) is provided on the rear side of the storage box (24), and the inclined surface (104) is The seat (52) is inclined toward the front bottom surface of the storage box (24), and the seat (52) is integrally formed with a step so as to protrude upward at the rear portion thereof, and the rear portion of the bottom plate of the seat (52) is formed. The rear part is raised upward along the sheet shape, and the rear part is arranged above the first storage space (S1) .
According to this configuration, the luggage such as the attache case can be stored in the first storage space in a substantially horizontal posture. Further, it is possible to store a long load along the inclined surface in the second storage space.
Further, the space on the front side and the central portion of the storage box is not limited by the recess. Further, a long baggage can be stored along the inclined surface from the bottom surface of the storage box. Furthermore, the flat surface of the attache case or the like can be placed in close contact with the flat surface.

Further, the recesses (100L, 100R) have front inclined surfaces (103L, 103R) inclined from the front ends of the flat surfaces (102L, 102R) toward the vehicle body diagonally lower side, and the flat surfaces (102L, 102R) 102R) and lateral flanges (75L, 75R) used for attaching the storage box (24) to the vehicle body frame (21L, 21R) in the vicinity of both left and right ends of the connecting portion between the front inclined surface (103L, 103R). It is good also as a structure provided.
Further, in a side view, the front end of the flat surface (102L, 102R) is positioned below the front end of the rear seat portion (52R) formed one step higher than the front seat portion (52F) of the seat (52). It is good also as composition which has.

  In the motorcycle storage box structure according to the present invention, recesses that avoid interference with the upper portion of the cushion are provided on both outer sides of the storage box, respectively, inside the storage box, and in these recesses in the vehicle left-right direction. A flat surface that is flat is formed to form a first storage space, and an inclined surface is formed between the left and right concave portions to form a second storage space. Luggage such as an attache case can be stored horizontally, and the storage space can be effectively utilized by devising the shape of the recess. In addition, a long luggage can be stored along the inclined surface in the second storage space, and a reduction in the storage space of the storage box can be minimized by devising the shape between the recesses.

  Further, since the upper part of the cushion is attached to the rear side of the vehicle body frame and the recess is provided on the rear side of the storage box, the space on the front side and the central part of the storage box is not limited by the recess. Thereby, the storage space of a storage box can be utilized effectively and the convenience is not impaired.

  Further, since the inclined surface is inclined toward the front bottom surface of the storage box, a long load can be stored along the inclined surface from the bottom surface of the storage box. As a result, the storage space can be used effectively, and there is no inconvenience that a long baggage does not enter even if the recess is formed.

  Further, since each of the flat surfaces is formed at the same height, the flat surface of the attache case or the like can be placed in close contact with the flat surface. Therefore, the attache case or the like can be stored in a stable posture, and the convenience of storage is improved.

  Further, the sheet is integrally formed with a step so as to protrude upward at the rear part, the rear part of the bottom plate of the sheet is raised along the sheet shape, and the rear part is raised upward. Since it is arrange | positioned at the upper part of 1 storage space, the 1st storage space can be expanded upward and a storage volume can be enlarged.

  Hereinafter, embodiments of the present invention will be described with reference to FIGS. In the figure, left, right, top, bottom, front, and back indicate directions viewed from the driver of the vehicle. Further, in the subscripts, “L” indicates the left side, “R” indicates the right side, “F” indicates the front side, and “R” indicates the rear side.

FIG. 1 is a left side view of a motorcycle having a storage box structure for a motorcycle according to the present invention. FIG. 2 is a top view of the vehicle body frame shown in FIG.
A motorcycle 10 including a scooter type vehicle is a so-called unit swing type vehicle including a body frame 11 and a power unit 13 attached to the body frame 11 via a pivot point 12 so as to be swingable up and down. .

  The vehicle body frame 11 includes a head pipe 14 provided at the front end of the vehicle, a main frame 15 extending obliquely rearward and downward from the head pipe 14, and a first horizontally extending horizontally at the lower end of the main frame 15. The left and right lower frames 17L and 17R (in FIG. 1) are extended from the lower portion of the cross frame 16 and the main frame 15 to the left and right outwards, and then extended to the rear and supported by the first cross frame 16. Only the lower frame 17L on the front side is shown), the second cross frame 18 spanning the rear ends of the left and right lower frames 17L, 17R, and the vehicle raised up obliquely rearward and upward from the lower frames 17L, 17R. Left and right rear frames 21L, 21R extending to the rear and also serving as seat rails (only the rear frame 21L on the front side is shown in FIG. 1) And a third cross frame 22 arranged in a substantially U shape in plan view from the middle between the rear frames 21L and 21R, and spanned between the rear frames 21L and 21R, and between the main frame 15 and the third cross frame 22 The center pipe 23 that connects the two is the main element.

As shown in FIGS. 1 and 2, storage box support brackets 25L and 25R (only reference numeral 25L is shown in FIG. 1) are provided at the rear portions of the rear frames 21L and 21R so as to protrude upward. . A mounting bracket 29 is provided at the rear end of the left and right rear frames 21L and 21R so as to connect the left and right sides. Further, mounting brackets 30L and 30R projecting inward of the vehicle body are provided at substantially central portions of the rear frames 21L and 21R. These storage box support brackets 25L, 25R and mounting brackets 29, 30L, 30R are used for mounting the storage box 24 to the rear frames 21L, 21R.
Further, rear cushion bolts 28L, 28R (only reference numeral 28L is shown in FIG. 1) are attached to the rear frames 21L, 21R at the rear portions of the storage box support brackets 25L, 25R. As shown in FIG. 2, the rear cushion bolts 28L and 28R protrude from the inner sides of the rear frames 21L and 21R toward the inside of the vehicle body. The details of the rear cushion bolts 28L and 28R are the upper parts of the rear cushion units 27L and 27R described later. Will be attached respectively.

  The rear frames 21L and 21R are provided with pivot brackets 31L and 31R (only the reference numeral 31L is shown in FIG. 1) including the pivot point 12 that supports the power unit 13. Reference numerals 32L and 32R (shown only in reference numeral 32L in FIG. 1) are pillion step frames that support the passenger step.

  A steering shaft 34 is attached to the head pipe 14 so as to be steerable, and a steering handle 35 and front forks 36L and 36R (only reference numeral 36L is shown in FIG. 1) are attached above and below the steering shaft 34, respectively. A front wheel 37 is rotatably attached to the lower ends of the front forks 36L, 36R.

The power unit 13 includes an engine 38 provided substantially horizontally forward and a transmission unit 39 attached to the rear portion of the engine 38. The rear end portion of the transmission unit 39 has a drive wheel as a drive wheel. A rear wheel 41 is attached.
The transmission unit 39 and the rear frames 21L and 21R are connected by rear cushion units 27L and 27R. The upper portions of the rear cushion units 27L and 27R are attached to the rear cushion bolts 28L and 28R of the rear frames 21L and 21R, and the lower portion is attached to the rear end portion of the transmission unit 39 to suspend the rear wheel 41. .

  The upper portions of the rear cushion units 27L and 27R are attached to the inner sides of the opposed rear frames 21L and 21R. By attaching to the inner side of the rear frames 21L and 21R in this manner, the upper portions of the rear cushion units 27L and 27R do not jump out of the vehicle body, and the vehicle body side surface can be made to have a clean appearance without unevenness.

A fuel tank 42 is disposed in a region surrounded by the main frame 15, the center pipe 23, and the lower frames 17L and 17R in front of the engine 38. An exhaust pipe 43 is connected to the lower part of the engine 38, and the exhaust pipe 43 extends rearward and is connected to a silencer 44.
The vehicle body frame 11 is covered with a vehicle body cover 45, and a front vehicle body cover 46, an intermediate vehicle body cover 47, and a rear vehicle body cover 48 are arranged in order from the front to the rear. Reference numeral 49 denotes a handle cover, and reference numeral 50 denotes a headlight as an accessory part.

  The front body cover 46 includes a front cover 51 that constitutes the front surface of the vehicle, a front meter panel 54 that serves as a cover member 53 that is disposed toward the passenger seat 52 and constitutes the driver's seat, and the front meter panel 54. A leg shield 56 as an exterior cover 55 that is continuously arranged at the lower end portion and covers the passenger's feet, a tunnel member 57 that is arranged behind the leg shield 56 and disposed between the driver's crotch, and the tunnel member 57, step floor portions 58L and 58R (only the reference numeral 58L is shown in FIG. 1) are provided as footrests for the driver.

Further, the leg shield 56 is provided with a pocket portion 61 as a container.
In the figure, reference numeral 66 is a front fender, reference numeral 67 is a rear fender, reference numeral 68 is a grab rail, and reference numeral 69 is a main stand.

  On the other hand, inside the opposing rear frames 21L and 21R, as shown in FIG. 1, a storage box 24 having an upper opening 24k is disposed as a container, and covers the opening 24k of the storage box 24 so that it can be opened and closed. Thus, the passenger seat 52 is attached.

FIG. 3 is a schematic diagram showing the periphery of the storage box 24 shown in FIG. 1 in an enlarged manner.
On both sides of the storage box 24, left and right rear frames 21L, 21R extend from the diagonally lower front side to the diagonally upper rear side, and below the storage box 24 the air cleaner 2 and the air cleaner 2 A throttle body 3 positioned in front is disposed. A rear cushion unit 27 having upper ends fixed to the rear frames 21L and 21R is disposed below the rear portion of the storage box 24. The lower end of the rear cushion unit 27 is attached to the rear portion of the power unit 13 located below the air cleaner 2.

  FIG. 4 is an exploded perspective view for explaining the periphery of the passenger seat of the motorcycle according to the present invention. 5 is a diagram of the storage box 24 as viewed from the side, and FIG. 6 is a diagram of the storage box 24 shown in FIG. 5 as viewed from the Z direction. 7 is a top view of the storage box as viewed from above, and a plan view showing a state in which the helmet is stored therein, and FIG. 8 is a side view thereof. Further, FIG. 9 is a diagram showing the relationship between the escape portion 100 of the storage box and the head of the rear cushion unit 27, and is a cross-sectional view taken along the line BB of FIG.

As shown in FIG. 4, a storage box 24 having an upper opening 24k is disposed inside the opposing rear frames 21L and 21R as a container.
As shown in FIGS. 3 and 5, the storage box 24 has a deep storage space on the front side and a shallow storage space on the rear side in a side view. That is, the bottom surface of the storage box 24 is gently inclined obliquely upward from the front end portion 24a toward the rear side (hereinafter referred to as the bottom surface 24A) and then rearward to avoid interference with the rear wheel 41 that swings up and down. It is steeply inclined obliquely upward (hereinafter referred to as a bottom surface 24B), and further extends obliquely upward to the rear and obliquely upward (hereinafter referred to as a bottom surface 24C). The shapes of the bottom surfaces 24A, 24B, and 24C are determined so as to avoid the interference with the air cleaner 2, the throttle body 3, the rear cushion unit 27, and the rear wheel 41 that swings up and down, and to make the storage space as wide as possible. Has been.
Further, as shown in FIG. 6, the storage box 24 has a large inside dimension of the opposed rear frames 21L and 21R along the shape in which the center portions of the rear frames 21L and 21R swell in the vehicle body width direction when viewed from above. The outer surface of the storage box 24 and the opening 24k are widened.

  In this way, the storage box 24 is formed so as to avoid interference with components inside the vehicle body and to have a storage capacity as large as possible. Further, as shown in FIG. 1, the front end portion 24 a of the storage box arranged in the vehicle body is located at the third cross frame 22 portion, and the rear end portion is located at the grab rail 68 portion. It becomes like this.

  As shown in FIGS. 4 and 5, the storage box 24 is provided with lateral flanges 75L and 75R, rear attachment portions 80L and 80R, and front attachment portions 81L and 81R used for attachment to the vehicle body frame 11. The horizontal flanges 75L and 75R are attached to the storage box support brackets 25L and 25R described above, the rear attachment portions 80L and 80R are attached to the attachment bracket 29, and the front attachment portions 81L and 81R are attached to the attachment brackets 30L and 30R. It is attached. These horizontal flanges 75L and 75R, the rear attachment portions 80L and 80R, and the front attachment portions 81L and 81R are attached by fastening members such as bolts (not shown).

  As shown in FIGS. 1 and 4, an occupant seat 52 is attached to the upper side of the storage box 24 so as to cover the opening 24k of the storage box 24 from the upper side so as to be opened and closed. The occupant seat 52 is formed in a step shape that is one step higher on the rear seat portion 52R on which the passenger is seated than on the front seat portion 52F on which the driver is seated. It is integrally formed in an extending manner.

  Further, as shown in FIG. 4, a front flange 74 is formed at the front end 24 a of the storage box 24. A hinge portion 73 that rotatably supports the occupant seat 52 is attached to the front flange 74. The hinge portion 73 includes a fixing portion 77 and a hinge bracket 79 that is rotatably attached to the fixing portion 77 via a hinge shaft 78. The opening 24k of the storage box 24 has an occupant seat 52. Is opened and closed by pivoting about the hinge shaft 78. When the occupant seat 52 is closed, the opening 24k of the storage box 24 is closed, and rainwater and dust are prevented from entering the storage box 24 from the outside. Reference numerals 76 and 76 are fastening members.

  As shown in FIGS. 7 and 8, the front portion of the storage box 24 is formed so that the helmet H can be stored. The top of the stored helmet H is received by a helmet cushion 90 provided at the bottom of the occupant seat 52 and regulates the storage position of the helmet H.

Further, as shown in FIG. 5, the bottom surface 24A, 24B, 24C and the side wall portion of the storage box 24 have a relief portion in which the side wall portion is recessed inwardly of the storage box 24 in order to avoid interference with these parts. 200, 201, and 100 are appropriately formed.
The escape portion 200 is provided on the bottom surface 24A, and has a shape that is recessed upward so as to avoid the upper portion of the throttle body 3 (see FIG. 2).
Relief portion 201 are provided on each of the corners of the left and right constituted by the bottom surface 24A and the bottom surface 24 B and the side wall portion, in order to avoid the case of the air cleaner 2, have a shape recessed inward of the storage box 24 doing.
Further, the relief portion 100 is provided at the left corner portion composed of the bottom surface 24B, the bottom surface 24C, and the side wall portion, and as shown in FIG. 9, the rear cushion unit attached to the rear cushion bolts 28L and 28R. 27L, in order to avoid interference with the 27R of the upper and Li ya cushion bolts 28L, nuts 33 are fastened from the vehicle body inner side to 28R (see FIG. 9), has a shape recessed inward of the storage box 24 Yes. Hereinafter, the left escape portion is described as 100L, and the right escape portion as 100R.

As shown in FIGS. 5 to 7, the relief portions 100L and 100R include inner wall surfaces 101L and 101R that stand substantially vertically, and upper flat surfaces 102L and 102R that extend from the upper ends of the inner wall surfaces 101L and 101R toward the outer side of the vehicle body. (shown by hatched a flat surface. FIGS. 6 and 7), the upper flat surface 102L, the front side sloping surface inclines toward the vehicle body front obliquely downward from the front end of the 102R 103L, each composed by the 103R ing.

  The upper flat surfaces 102L and 102R are formed to have substantially the same height (a height at which no step is generated in the vertical direction). Further, the inner wall surfaces 101L, 101R, the upper flat surfaces 102L, 102R, and the front inclined surfaces 103L, 103R are positions where interference with the rear cushion units 27L, 27R can be avoided, as shown in FIG. The recesses of the escape portions 100L and 100R are provided as small as possible so that the storage volume of the storage box 24 is as large as possible. The opening 24k of the storage box 24 is positioned above the upper flat surfaces 102L and 102R.

The space above the upper flat surfaces 102L and 102R and up to the opening 24k is referred to as a first storage space S1.
In the first storage space S1, a load having a flat surface can be placed on the outer shape of a rectangular storage object 203 (for example, an attache case or the like; see FIG. 8) of about A5 size, and the flat surface of the attach case is flattened upward. By mounting on both surfaces 102L and 102R (or on one of the upper flat surfaces 102L and 102R), the above-described attache case or the like can be stored in a stable posture without being inclined obliquely. .

  In addition, an inclined bottom surface 104 (inclined surface) that inclines from the rear side of the vehicle toward the front obliquely lower side is provided between the inner wall surfaces 101L and 101R facing each other inward of the vehicle body (between the relief portions 100L and 100R). Is formed. The inclined bottom surface 104 is inclined toward the bottom surface 24 b located on the front side of the storage box 24. The inclination angle of the inclined bottom surface 104 is determined so as to avoid the movable range of the rear wheel 41 located below the inclined bottom surface 104 (the range in which the rear wheel 41 can be moved in the vertical direction by the rear cushion unit 27L27R). Yes.

The space above the inclined bottom surface 104 is referred to as a second storage space.
In the second storage space S2, a long luggage 204 (for example, a folding umbrella or the like, see FIG. 8) can be placed, and by placing this luggage along the inclination of the inclined bottom surface 104, A long luggage can be stored in the storage space of the storage box 24 by placing it on the front bottom surface 24b along this inclination.

According to the storage box structure for a motorcycle according to the embodiment of the present invention, relief portions 100L and 100R are provided on both sides of the storage box 24 to avoid interference with the upper portions of the rear cushion units 27L and 27R. Since the upper flat surfaces 102L and 102R are formed on the upper surfaces of the escape portions 100L and 100R to form the first storage space S1, a rectangular storage item 203 (for example, about A5 size) is formed in the first storage space S1 (for example, An attache case or a small laptop (notebook) PC) can be stored horizontally. That is, the storage space of the storage box 24 can be effectively utilized by devising the shapes of the escape portions 100L and 100R.
In addition, since the inclined bottom surface 104 is formed between the left and right relief portions 100L and 100R to form the second storage space S2, a long luggage 204 (for example, a folding umbrella) is formed in the second storage space S2. Etc.) can be stored along the inclined bottom surface 104. That is, the shape of the clearances 100L and 100R can be devised to reduce the storage space of the storage box 24 as much as possible.

  Further, the upper portions of the rear cushion units 27L and 27R are attached to the rear side of the rear frames 21L and 21R, and the relief portions 100L and 100R are provided on the rear side of the storage box 24. Is not limited by the escape portions 100L and 100R. Thereby, the storage space of the storage box 24 can be used effectively, and convenience is not impaired.

  Further, since the inclined bottom surface 104 is inclined toward the front bottom surface 24 b of the storage box 24, a long load can be stored along the inclined bottom surface 104 from the bottom surface 24 b of the storage box 24. Thereby, since the storage space can be used effectively, there is no inconvenience that a long baggage does not enter even if the escape portions 100L and 100R are formed.

  In addition, since the upper flat surfaces 102L and 102R are formed at the same height, it is possible to place the flat surface such as an attache case in close contact with the upper flat surfaces 102L and 102R. Therefore, the attache case or the like can be stored in a stable posture, and the convenience of storage is improved.

While the embodiments of the present invention have been described above, various modifications and changes can be made based on the technical idea of the present invention.
For example, in this embodiment, the rear cushion units 27L and 27R are provided on both sides of the vehicle, but may be provided only on one side. Even in this case, by forming the relief portions 100L and 100R on both sides, the storage box 24 can be of one type (common parts) regardless of the number of rear cushion units 27L and 27R installed. In addition, it is possible to stably store an attache case or the like on the left and right upper flat surfaces 102L and 102R.

1 is a left side view of a motorcycle according to an embodiment of the present invention. Fig. 2 is a top view of a body frame of the motorcycle shown in Fig. 1. It is a schematic diagram which expands and shows the periphery of the storage box shown in FIG. FIG. 2 is an exploded perspective view around the passenger seat of the motorcycle shown in FIG. 1. It is a side view of a storage box. It is the figure which looked at the storage box shown in FIG. 5 from the Z direction. It is the figure which looked at the storage box from the upper side, Comprising: It is a top view which shows the state which accommodated the helmet and the attache case in the inside. FIG. 8 is a side view of FIG. 7. FIG. 4 is a view showing a relationship between the escape portion 100 of the storage box and the head of the rear cushion unit 27, and is a cross-sectional view taken along the line BB of FIG.

Explanation of symbols

DESCRIPTION OF SYMBOLS 10 Motorcycle 11 Body frame 17L, 17R Lower frame 21L, 21R Rear frame 24 Storage box 24b Bottom 24k Open 25L, 25R Storage box support bracket 27L, 27R Rear cushion unit 28L, 28R Rear cushion bolt 37 Front wheel 38 Engine 41 Rear Wheel 52 Passenger seat 80L, 80R Rear mounting part 81L, 81R Front mounting part 100L, 100R Relief part (recessed part)
101L, 101R Inner wall surface 102L, 102R Upper flat surface (flat surface)
103L, 103R Front side inclined surface 104 Inclined bottom surface (inclined surface)
S1 first storage space S2 second storage space

Claims (3)

Sheet (52) of the pair of left and right vehicle body frames downward (21L, 21R) comprises a, placing the pair of vehicle body frame (21L, 21R) storage box (24) between a lower side of the seat (52) And an upper part of a cushion (27L, 27R) for suspending a rear wheel (41) attached to one or both of the opposing inner side surfaces of the body frame (21L, 21R) ,
Wherein the cushion (27L, 27R) on both outer sides of the storage box (24) provided recesses (100L, 100R) to avoid interference with the top of each, an internal storage box (24), these recesses (100L , 100R) , the first storage space (S1) is formed by forming flat surfaces (102L, 102R) that are horizontal in the vehicle left-right direction and the vehicle front-rear direction and have the same height on the left and right. An inclined surface (104) is formed between the recesses (100L, 100R) to form a second storage space (S2) ,
The upper part of the cushion (27L, 27R) is attached to the rear side of the vehicle body frame (21L, 21R), the recess (100L, 100R) is provided on the rear side of the storage box (24), and the inclined surface (104) is The seat (52) is inclined toward the front bottom surface of the storage box (24), and the seat (52) is integrally formed with a step so as to protrude upward at the rear portion thereof, and the rear portion of the bottom plate of the seat (52) is formed. A storage box structure for a motorcycle , wherein the rear portion is raised upward along the shape of the seat, and the rear portion is disposed above the first storage space (S1) . The recesses (100L, 100R) have front inclined surfaces (103L, 103R) that are inclined from the front end of the flat surfaces (102L, 102R) toward the vehicle body front obliquely lower side, and the flat surfaces (102L, 102R). And lateral flanges (75L, 75R) used to attach the storage box (24) to the vehicle body frame (21L, 21R) are provided in the vicinity of both left and right ends of the connecting portion between the front inclined surface (103L, 103R) and the front inclined surface (103L, 103R). The storage box structure for a motorcycle according to claim 1, wherein the storage box structure is a motorcycle. When viewed from the side, the front ends of the flat surfaces (102L, 102R) are positioned below the front end of the rear seat portion (52R) formed one step higher than the front seat portion (52F) of the seat (52). The storage box structure for a motorcycle according to claim 1 or 2.

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