10 Best 4 Bike Car Racks in 2023 [Easy to Install]

A 4-bike car rack is a device that attaches to the back of a car, truck, or SUV, and is designed to transport up to four bicycles securely. It usually consists of a sturdy metal frame that attaches to the car’s trunk, hitch, or roof, and features multiple slots or cradles to hold the bikes in place.