Updated with an enhanced rachet and locking system, the RaceWay continues to lead the field for rear mounted racks Arms are made from hollow-core resin, super strong, light and stiff with integrated rubber padding to ensure a firm, non-scratch interface with your vehicle Fits a huge range of saloon, hatchback, and estate cars, as well as most people carriers: no need for fitting kits or adaptors. Please consult the Thule FitGuide before purchasing to confirm your vehicle's compatibility To fit just unfold the arms to the settings advised by the Thule Fit Guide, place on your vehicle, locate the padded hooks and then use the FitDial side knobs to tighten the super strong steel cables for a fast, easy and secure fit FitDials controls are secured by a lockable cover in order to prevent unauthorised removal of rack from the car and an integrated cable lock secures the outermost bike to the rack for added security Premium cradles and No-Sway cages with Road Damping Technology (RDT