Excellent condition The Kuryakyn by Kellermann 2720 Road Thunder Sound Bar Plus is a high-quality, 6-speaker tube designed for motorcycles and scooters. This black speaker system from the United States is waterproof and comes with a manufacturer warranty. It is perfect for adding a powerful audio experience to your vehicle while providing a sleek and durable design. Upgrade your riding experience with this top-of-the-line speaker system from Kuryakyn.