Product Details Brand: ROCKBROS Material: Polyester, PU Product Size: Approximately 11922.5cm Weight: Approximately 200g Color: Black Capacity: Approximately 1.3 L Features PU Material & Reflective Layer: The waterproof front bag is made of PU material. The reflective layer on it warns against oncoming cars and pedestrians, ensuring your safety at night. Special Design: The double - zipper makes opening and closing easier. This allows the front bag to open wide without detaching. There are USB ports on the bag body, which simplify charging your phone (you need to prepare your phone's charging cable and power bank yourself). Quick and Practical: No tools are required. The handlebar bag can be easily and firmly attached with the Velcro fasteners. It is equally easy and quick to remove. After the ride, you can easily carry the front bag with you. 1.3 L Capacity: The roll - up bag provides sufficient storage space of 1.3L. Wallets, phones, keys, tools, etc. can be neatly placed inside. You don't have to worry about running out of space. Wide Application: The electric scooter bag is suitable for electric scooters, self - balancing scooters, foldable bikes, mountain bikes, road bikes, etc. It can be attached to either the handlebar or the frame.