The invention relates to a method having a plurality of steps for producing a customized saddle shell. Determining an individual extent of a genital region, in particular of a prostate. Producing the customized saddle shell having a recess for accommodating and relieving the genital region, in particular the prostate. The dimensions and/or geometry of the recess are/is determined as a function of the extent of the genital region, in particular of the prostate. Furthermore, the invention relates to the saddle shell, a saddle, and a bicycle having the saddle.

Provided is a thin collapsible two-wheeled vehicle including: a pair of left and right mounting members provided to the main body frame to mount the rear wheel; wherein the pair of mounting members are each provided with a through hole penetrating each of the pair of mounting members respectively in left and right directions of the mounting members; the main body frame has a storage room therein, the storage room capable of storing the front wheel, the rear wheel, the saddle, and the handle; the rear wheel has an axle capable of moving within the through hole between a first mounting position and second mounting position; the rear wheel protrudes from the main body frame when the axle is mounted at the first mounting position, and the rear wheel is stored in the main body frame when the axle is mounted at the second mounting position.

Provided is a thin collapsible two-wheeled vehicle including: a pair of left and right mounting members provided to the main body frame to mount the rear wheel; wherein the pair of mounting members are each provided with a through hole penetrating each of the pair of mounting members respectively in left and right directions of the mounting members; the main body frame has a storage room therein, the storage room capable of storing the front wheel, the rear wheel, the saddle, and the handle; the rear wheel has an axle capable of moving within the through hole between a first mounting position and second mounting position; the rear wheel protrudes from the main body frame when the axle is mounted at the first mounting position, and the rear wheel is stored in the main body frame when the axle is mounted at the second mounting position.

An adjustable seat assembly for a tilting vehicle includes a seat pan configured to be secured in a fixed position with respect to a frame of the tilting vehicle, at least one cushion unit arranged on the seat pan and forming a seat surface, and at least one adjustment device by which the seat surface is transferable from a low seat position into at least one raised seat position. In addition or alternatively, the at least one adjusting device may alter an inclination of the seat surface relative to the seat pan. The cushion unit has at least one base cushion secured in a fixed position on the seat pan, and at least one adjustable cushion which is movable relative to the base cushion by the adjustment device.

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 bicycle seat accessory that includes an adjustable seat and a rear seat accessory to provide a seating surface for a user and a rider or passenger. The adjustable seat is movable between a first and second position and when in the second position, the seating surface of the seat substantially aligns with the seating surface of the rear seat accessory to form a substantially continuous seating surface. The frame of the bicycle includes an accessory shelf onto which the rear seat accessory can be mounted. Additionally, the frame includes one or more brackets to which footpeg accessories can be mounted to provide foot rests for the passenger of the bicycle while seated on the rear seat accessory.

A leaning vehicle configured to lean leftward and rightward when turning left and right, respectively. The leaning vehicle has a vehicle body frame, a seat supported by the vehicle body frame, left and right front wheel units located at left and right sides of the vehicle body frame and including left and right front wheels, respectively, and a front-portion cover located on the vehicle body frame between the seat and the left and right front wheel units, for covering a front of a driver seated on the seat. The front-portion cover includes a light transmitting part that is made of a light transmissive material, and is so sized as to allow the driver seated on the seat to visually recognize therethrough at least a part of the left front wheel unit and at least a part of the right front wheel unit when the leaning vehicle leans leftward or rightward.

A multi-degree-of-freedom riding saddle includes a support portion connected to a bicycle frame. A mechanical linkage may connect a first and a second seat plate to the support portion, such that the first and second seat plates each define a floating link of the mechanical linkage. A respective first connecting rod is coupled to a front end of each seat plate, and a respective second connecting rod is coupled to a rear end of each seat plate. A first swing cross rod connects the first connecting rods such that a lowering of a front end of one of the seat plates causes a front end of the other seat plate to rise. A second swing cross rod connects the second connecting rods such that a lowering of a rear end of one of the seat plates causes a rear end of the other seat plate to rise.

A water bottle holder assembly includes a board and a link extending from the board. The board includes two slots defined axially therethrough. The link includes a connection end which has a first toothed face. Two clamp units are connected to the board, and each clamp unit includes two blocks. Each of the blocks includes a passage through which a first bolt extends, and the first bolt extends through the slot and is connected with a nut. The two blocks are pivotably connected to each other at one end so as to clamp the seat rail between the two blocks. A support unit includes a plate with an extension extending laterally from the plate. A water bottle holder is connected to the plate. The extension includes an engaging part which has a second toothed face adjustably engaged with the first toothed face so that the holder is angularly adjustable.

A vehicle with a power unit includes: a body frame with said power unit mounted to said body frame; at least one front wheel supported by the body frame in a front portion, and at least one rear wheel supported by the body frame in a rear portion; an electric machine capable of assisting said power unit; and an auxiliary power source electrically connected to said electric machine. The vehicle further includes a first set of foot pegs for a rider and a second set of foot pegs for a pillion. A quadrilateral region is defined between said first set of foot pegs and said second set of foot pegs, and said electric machine and said auxiliary power source are disposed substantially within said quadrilateral region when viewed from vehicle top.