Klock Werks design team has taken the guess work out of tire-hugging fender styles These fenders are thick enough to add rigidity to the front end by acting like a fork brace but can still be cut or shaped enough for an even more Kustom appearance Fenders are stamped steel, not spun, and E-coated for the ultimate smooth, long lasting fender All fenders come predrilled Installation requires use of Klock Werks Tire Hugger Front Fender Mounting Blocks, 221-295 Chrome or 350-866 Raw sold separately For 16", 17" and 18" front wheels, fenders measure 6-1/4" outside width and will accommodate a 130 series tire