FREE SHIPPING The XP - Xtreme Performance provides the ultimate in flexibility to accommodate today's wide variety of bikeframe designs while still maintaining all the advantages of having a hitch mounted bike rack. The XP is available in 3, 4 and 5 bike models with individually adjustable rotating cradles. These cradles: Allow very fast loading and unloading of your bikes.Rotate to allow your bikes to be carried with the wheels level to the ground and provide greater ground clearance. Come standard with a locking knob for added security.Are deeper and wider to accommodate up to a 2" frame tube. Have a soft Kraton vinyl cushioning, which is grooved for cables and provides a secure, scratch free ride for your bike. The XP, with its rugged all steel construction coupled with its locking feature, provides one of the strongest and most robust products on the market today. 2 Inch Receiver Hitch