Condor CHCK-1500-90 Chopper Chock (Size 90 for Pit-Stop) The Chopper Chock COMES Standard With 3 ADDITIONAL Holes allowing It To Accommodate Wheels Up To 32" IN diameter For Choppers with low fenders having 80 or 90mm wide tires Dimensions in the upright position: 29" wide x 34" long x 15" high; Folds down to 6" in height; Supports up to 1,200 pounds Aluminum frame with steel hardware and components Weighs only 37 pounds boxed and ready to ship