PURPOSE: To provide the suspension device of a vehicle in which its caster rigidity is improved so as to improve rectilinear motion stability and the degree of freedom for caster control can be improved.
CONSTITUTION: In the suspension device of a vehicle in which an upper arm 40, a lower arm 50, and a shock absorber 20 are provided, the lower end part of a shock absorber main body 21 is pivotally fitted to the lower arm 50, and the inner end part of the upper arm 40 is pivotally fitted to the shock absorber main body 21, the other end part of a trailing link 60 of which one end is connected to a vehicle body is connected to the position of the shock absorber main body 21 which is lower than the rotary axis of a wheel, through a ball joint.
IMADA TAKAO