• MAGNETIC FLAP: Featuring a magnetic flip cover design, the bike pack fits snugly on the frame, preventing items from falling out during rides. Its easy to open with one hand, and the large opening allows for quick and easy access to items, helping you find what you need fast.The ROCKBROS bike frame bag comes in both Small (S) and Large (L) sizes, be sure to check the dimensions before purchasing
• ROTARY TIGHTENING SYSTEM: The innovative button-tightening design, paired with high-strength straps, helps secure the bag quickly and preventing sagging, and the wide straps ensure a secure and stable fit. Cycling pouch slim shape and tight fit to the frame prevent leg contact, allowing you to ride freely without interference
• FULLY WATERPROOF DESIGN: Made with high-frequency seamless welding technology, this bike storage bag ensures complete waterproofing. Even during rainy cycling, the bag stays dry inside, making it perfect for both daily commuting and long-distance travel
• DURABLE AND STABLE: The surface of bicycle frame bag is made from high-density composite fabric, offering excellent abrasion resistance. Daily wear and tear wont leave marks. Inside, four PP board supports help maintain the top tube bike bags shape
• SAFETY AND CONVENIENCE: The bike phone bag features a reflective logo on the side for increased visibility during night rides, enhancing safety. The extended pull cord design makes it easy to open the bag even when wearing gloves, offering added convenience. Suitable for mountain bikes, road bikes, and more.