
Four-link suspension
A four-link suspension is a system used in vehicles to connect the wheels to the car’s frame, allowing for controlled movement and stability. It involves four metal arms or links that are attached to both the wheel assembly and the vehicle chassis, controlling the wheel’s vertical movement and alignment. This setup helps maintain proper tire contact with the road, improves handling, and reduces unwanted steering changes or body roll during driving. Four-link suspensions are common in performance and off-road vehicles because they provide a good balance of stability, flexibility, and control.