Kuryakyn 3990 Black Ergo III Trident Dually Cruiser Foot Peg The ultimate cruise peg system designed for the rider who wants it all! No matter how tall or short the rider, the Ergo III will outfit you. Ergo III Cruise Mounts with Trident Dually ISO-pegs. Offering a full 1-1/2 inches of front to back adjustability and a rotational adjustable mounting hub it is sure to accommodate any rider for an unmatched level of comfort. Maximum comfort while cruising and the ability to carve up the corners. Featuring Automatic Lift Technology, the rider can push the peg lower to stretch out while cruising, then when not in use the arm automatically raises to maintain cornering clearance (or mount in fixed position if preferred).