The shock absorbers on a vehicle are critical components for stopping movement of the car as well as movement of the suspension. If motor vehicles had not been fitted with shocks, it would travel unevenly. Due to the unevenness of the travel on the road, the tires would not touch the road and going around a corner or sudden braking will be treacherous.
In the center of the two front wheels of a 4WD vehicle, you may find two small dials. These are manual locking hubs. These two dials may look simple, but they perform an important job for your vehicle.

