- Comprehensive Waterproof Protection: Keep your essentials safe from the elements with our bike bag and top tube. Constructed from high-quality waterproof materials, this bag ensures that your gear stays dry and protected from rain, dirt, and moisture. - Generous 2.5L Storage Capacity: Designed with a spacious 2.5L interior, this bike organizer easily accommodates your phone, keys, wallet, and repair tools. Ideal for road bikes, mountain bikes, and scooters, it offers versatile storage solutions for all types of rides. - Compact and Lightweight Design: The slim profile of the bag allows for seamless integration under the seat post or on the top tube without adding unnecessary bulk. This practical design ensures that it won't interfere with your cycling performance. - Simple Installation: Featuring adjustable straps, this waterproof bike bag attaches easily to a variety of bike frames, providing a secure fit throughout your ride. Use Scenarios: - Daily Commute: Perfect for carrying your essentials while navigating city streets or bike paths. - Weekend Rides: Store your tools and personal items securely during longer cycling excursions. - Outdoor Adventures: Take it along on mountain trails, ensuring that your gear remains protected from rain and dirt. With its blend of functionality, compatibility, and performance, this bike bag is a reliable choice for cyclists seeking a practical storage solution.