The rounded Ø 30 mm anodized aluminum tube guarantees resistance and durability over time. The support swabs in soft non -slip rubber ensure a firm socket without damaging your car. The support channels of steel wheels adjustable in width, equipped with sliding fixing straps, allow you to adapt the door holder to different wheels. The frame is adjustable thanks to the robust frontal grafted joints, ensuring perfect adaptability to a wide range of cars. With the 6 practical straps provided, you can firmly fix the car holder to the car. This product is safe and versatile, able to transport 2 or 3 bicycles. In addition, it is compatible with triangular and women's bike bicycles models. When you don't have loaded bicycles, the door holder can be folded to reduce the dimensions. Choose the prac.