CONDOR SCC-4000 Scooter Chock Fully adjustable wheel locking system that will accommodate either the front or rear tire of virtually any scooter Comes with the trailer adapter kit but a floor adapter kit is available separately which allows the unit to be used in the garage or any flat surface Requires only one person to load or release any motorcycle and in most cases, 2 tie-down straps are required to secure the bike for transport