Extendable Bike Rack Arms

These replacement arms are designed to be used with the CURT hitchmounted bike rack 18021 allowing it to be transformed from a 2bike model to a 4bike model as needed The arms easily and securely bolt into place and feature rubber cradles that hold the bike frame firmly in place during travel without scratching the finish To protect the arms against the elements and the trail ahead they come with a durable black powder coat finish