A really convenient tool for racers and riders with awesome garages. Load this puppy up with the various wheels and tire compounds and so forth in your pit or semi or trailer or RV or van, or down by the back where the dumps are. Roll it back n forth through the pits like a champ down to the Dunlop truck or just keep it in your home garage like a pimp.     Holds up to four complete wheels with tire warmers     Collapsible design for easy transportation     Simple assembly and features a durable powder-coat finish     Can hold extra large heavy-duty wheels