Complete set including lever, cylinder, rotors, calipers, spindles, and adjustable hubs. In very good condition. Hand brakes are a massive advantage in go kart racing, especially in classes with typically only have rear brakes. Having these in the Rotax class at western speedway, you will be able to brake later than anybody else. Even greater advantage in the rain. These are made in Italy by Righetti Ridolfi and are sold new for $680 USD. Price just dropped fron $350.