Made from durable aluminum and includes ISO pegsBolt action locking device on the swingarm adds two intermediate positionsRevised mounting system allows easier installation and better fit on newer modelsDo not interfere with floorboard operationWhen not in use, simply rotate them all the way back and out of the way07-'08 Screaming Eagle Ultra Classics with Rinehart Exhaust must remove the stock adjustable passenger board mounts and replace them with fixed mounts. Street Glide and other models updating from passenger pegs to passenger boards may substitute H-D accessory passenger boards for Kuryakyn ISO-passenger boards