1. and waterproof bag: Designed with a durable and waterproof hard shell, this bicycle frame bag protects your important items from rain and mud in all cycling conditions. It provides reliable security for your equipment on every ride and ensures excellent performance even in adverse weather conditions. Ideal for cyclists looking for a practical solution to keep their equipment and organized while you pedal. 2. Intelligent compartment layout: Equipped with clear organization and quick access solutions, this bicycle frame bag ensures neat management of items through a thoughtful design. The compartments are designed to facilitate access during cycling activities, allowing you to quickly find what you need while keeping everything in order. 3. Secure mounting: Achieve a reliable attachment of the bag to the top tube without hindering movement to ensure overall compatibility with bicycles for a comfortable and enjoyable ride on various road surfaces. 4. closure: The bicycle frame bag features a highperformance zipper that glides smoothly and is wearresistant, providing reliable operation and consistent performance every time. Reflective accents enhance visibility and support riding in poor lighting conditions.