REINFORCING STRUCTURE OF THE SUSPENSION

A reinforcing structure for suspension, includes: a spring seat coupled to a torsion beam and a trailing arm, and configured for supporting a spring; and a shock absorber bracket coupled to the spring seat and the trailing arm, and configured for supporting a shock absorber for damping vibrations of the spring, wherein the shock absorber bracket includes, a side coupling portion coupled to the trailing arm, wherein the side coupling portion is coupled to a side surface of the trailing arm in a width direction (Y) of a vehicle body in a state of being inclined at a predetermined angle with respect to each of a longitudinal direction (X) and a height direction (Z) of the vehicle body.