Swings out a full 180* from the rear of the vehicle to allow for complete access to the back end Carries 2 bikes, up to 60 lbs per tray (120 lbs total). Not expandable, or compatible with the GuideRail Add-On No contact with frame or fork, secures bicycle by contact with tires only Carries 19mm road tires up to 3.0” wide mountain bike tires, and diameters from 20” to 29” Folds flat against the vehicle, and tilts down 30 degrees to allow for hatch access