Large interior space and layered design This handlebar bag provides a large interior space with a designed layered layout, making it the ideal companion for longdistance rides. It comfortably holds your essentials, including your cell phone, water bottle, kit, keys, and wallet, keeping them safe and organized throughout your journey. sensitivity TPU film window The bag features a sensitivity TPU film window that lets you smoothly use your phone without removing it. for checking maps or messages outside, the transparent screen film design enables hassle navigation while riding. Delicate details and safety features Equipped with an invisible helmet jackfruit, this bike handlebar bag allows you to effortlessly answer calls or enjoy music. A reflective strip on both sides enhances safety during night rides, and soft double rubber grips provide an easytouse, humanized design. Quick release design A fixed threepoint strap securely attaches the bag to your bike. This quick release system requires no tools for installation, delivering a stress experience and straightforward storage solution. Use scenarios Longdistance tours: Keep phone, maps, kit, water, keys, and wallet easily accessible and secured while you ride. Daily commuting: Access essentials quickly, with visible safety reflections for lowlight conditions and convenient phone use through the TPU window. Weekend rides or training: Easily detach and reattach the bag for convenient transport of essentials, keeping gear organized and protected.