CONDOR - PSTK #6400 Motorcycle Wheel Chock - Chocks Self Supporting Motorcycle Wheel Chock - Use as a Transportation Device or as a Floor Stand. Trailer quick release mounting kit INCLUDED. Aluminum frame with steel hardware and components. Capable of accommodating front and rear 14in - 22in diameter wheels / 80 - 220mm wide tire. Dimensions in the upright position: 29in wide x 30in long x 15in high. Folds down to 6in in height. Mfg in the USA and weighs only 32 lbs. boxed and ready to ship.