Capacity: Four Bikes (Max. 50 lbs per bike) Hitch Size: 2'' only (Do not use a 1 ¼” -2” hitch adapter) Configurable as either a 2 bike or 4 bike rack Maximum bike wheelbase: 60'' (72'' long wheelbase kits available) Maximum tire width: 3'' Includes keyed alike locking hitch pin, 8’ security cable and locking frame hooks Patented “No Wobble Hitch System'' eliminates slack between the receiver and the rack without the use of tools Folds flat against car when not in use Tilts down for easy cargo door access Limited Lifetime Warranty Not to be used on any trailer, fifth wheel or towed vehicle