The Vevor motorcycle top case is a 48L waterproof tail box designed to fit 99% of motorcycle frames with its multi-hole mounting base. Its impact-resistant PP construction helps protect your gear during everyday riding and changing weather conditions. A sealed outer shell, reflective panel, and anti-theft zinc alloy lock add convenience and security on the road. The built-in backrest provides added support and comfort for the rider or passenger. This top case is well suited for carrying a full helmet and daily riding essentials.