CONDOR PSTK-6400 Pit Stop & Trailer Adaptor Kit 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. The Pit-stop can be used every day in your garage to hold your bike upright to take up less space, to check fluids, or to service it. Made in the USA and weighs only 32 lbs. boxed and ready to ship.