Suspension system for a vehicle is an integration of various machine components designed and assembled in such a manner to absorb all the shocks and vibrations.The design and objectives of suspension are mentioned in detail. Various components of suspension system are also studied here. Obviously this is done to isolate the different parts of machine against shocks. These shocks cause vehicle to bounce, pitch, roll or sway. No one wants to have a ride which gives more of roller coaster feelings. Everyone wants the ride to be smooth and comfortable this is what the suspension does for us. All the machine parts which help in isolating the vehicle against the road shocks are collectively called a suspension system.