Thule 566 horizontal-tray bike carrier. Quick and easy to use. Adjusts for most cycle styles. Secure frame holder will fit bicycle frames from 22mm - 50mm in diameter. Will attach must standard Thule, Yakima, SportRack, or other similar roof racks (round or square bars up to 40mm wide). The trays are black and are 144cm long. Brand new c/w box.