The CURT RockerBall is designed to guarantee a smoother towing experience with a state-of-the-art design. The innovative ShockDrop technology guarantees the durability of the vehicle and minimizes jerking and shaking that occurs on uneven terrain.  The offset pin dampens vertical vibrations, and front body movements during starts and stops, ensuring a steadier, smoother and less harsh ride. Its shock-absorbing isolator also minimizes rattling and vibration. Thereby improving ride comfort for passengers and even pets.