Let your bike rack offer better support by installing this Fit Kit. Attaching to the 400XT Aero foot, it expands this bike rack into a multi-purpose system for securely holding onto your vehicle. . Comes with four rubberized clips and four rubber pads. . Aligns with your vehicle???s roof line. . Includes instructions and measurements. . Weighs 2.5 lbs.. . Imported. . 91021112681 19607100012 KIT268