Pair of bike racks in good condition - wheel off type. Installs on square or flat/aero bar. Comes with build in lock and 2 keys. Contact seller if interested in Thule cross bar (Squarebar Evo) mounts as well. https://www.thule.com/en-ca/bike-rack/roof-bike-racks/thule-circuit-_-1689831 Retails new for $500.