Stabilize the front wheel of a motorcycle for trailer transportationWheel chocks can easily be removed when not in useChocks are made of thick-wall steel tube construction and feature a chrome finish6.5" (165mm) wheel chock has clearance for motorcycles with large rotors and is designed with a three-bend radius that will keep any width tire centered in the chocksMounting brackets remain fastened while the chocks are easily removed by unscrewing the T-bolt hold-down screwAdditional mounting kits may be purchased separately, enabling you to move the chock from one surface to another without removing the mounting bracketsWheel chock mounting brackets are patentedIf it doesn't say "Pingel®," it isn't the real thingMade in the U.S.A.