Condor CHCHK-1500 Chopper Wheel Chock for 90mm Tire 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 lbs. Aluminum frame with steel hardware and components.