HK GROUP Motorcycle Black Steel Rear Fender Rack Plated Luggage Shelf For For H-D Sportster 1100 1000 Roadster 1200 Roadster Nightster 883 Iron SuperLow Mounting Point measurements are 6-59/64in. (175.75mm.) Wider size for increased carrying capacity Rack measures 6" x 9". DISTANCE BETWEEN SLOTTED MOUNTING HOLES MEASURES 6-3/4". PART IS MADE OF METAL NOT PLASTIC Mounts to rear seat bolt and factory license plate bracket