3-in-1 Bike Bag Backpack Roll-Top Waterproof Versatile | Ka-mostore

Experience a truly adaptable bike bag that travels with you from daily commutes to weekend adventures, morphing on demand between a rear pannier, a backpack, and a shoulder bag to match how you ride. Whether you’re navigating busy city streets, planning a weekend tour, or running errands, this bag adjusts to your route with ease. Designed for all weather, the bag uses a water-repellent tarpaulin shell to shield contents from rain and splashes. The roll-top closure lets you expand storage from 18 liters up to 25 liters as your gear load grows or shrinks, keeping your essentials organized and accessible. Switch between pannier, backpack, and shoulder-bag configurations in seconds to suit the moment. The mounting system provides a secure fit on most rear bicycle racks, delivering stable transport on city commutes or longer rides. Dimensions are approximately 30 cm by 15 cm by 45 cm when extended, and you can choose from black, olive green, or rose pink.