53 inches in length Aerodynamic, aluminum oval shape helps reduce any possible cabin noise Integrated T-slot for easy mounting of select Thule accessories Carry up to 165lbs of cargo, weight varies from vehicle to vehicle Offered in three other sizes for optimal fit on any vehicle in any application Profile of the bar delivers a sleek new look consistent with some available factory roof racks Rapid Aero aluminum bars will only work with the Thule Rapid Aero Foot Packs End caps are not included with these bars, they are instead included with the Thule towers Thule XADAPTs are required to mount some Thule accessories