- Spacious Storage: The bicycle bag features an inner compartment measuring 21 x 14 x 10 cm, providing ample space for essentials such as your mobile phone, sunglasses, wallet, keys, and repair tools. A mesh pocket allows for organized storage of smaller items, making it easy to access what you need while cycling. - Responsive Touchscreen: Designed with a highly sensitive TPU touch screen, this bag is compatible with most smartphones up to 7 inches, including iPhone and Android devices. The transparent screen ensures you can navigate your phone, send messages, and receive notifications without removing it from the bag. - Weather-Resistant & Safe: Made from waterproof PU material, this bag features a seamless double zip to keep your belongings dry during rain. Bright reflective strips enhance visibility in low light conditions, ensuring your safety during nighttime rides. - Simple Installation: Equipped with three adjustable Velcro straps, this frame bag can be securely attached to your bike without any tools. The adjustable design ensures a snug fit on various frame sizes, preventing wobbling or loosening during your ride. Practical Use Scenarios: - Ideal for commuting, allowing you to carry your essentials securely while navigating through traffic. - Perfect for long-distance cycling trips, keeping your items organized and easily accessible without disrupting your ride. - Great for outdoor enthusiasts who need a reliable storage solution for tools and personal items while enjoying nature. This bicycle frame bag combines functionality, durability, and safety, making it a must-have for cyclists of all levels.