1. **1.2,9L Large Capacity, Smart Storage Design**: Designed for longdistance rides, this bike bag offers a spacious 2.9L capacity with dualsided zippered compartments (a flat pocket for phones/wallets and a deep pocket for clothing). Internal mesh pockets organize tools, while the elastic band secures a mini pump, making it the ultimate bicycle frame storage bag. 2. **Waterproof and TearResistant, Built for All Weather**: Made from strength nylon with a diamond grid structure, this waterproof bike bag increases tear resistance by 30%. The heatsealed polyester base and waterproof YKK zippers ensure your gear stays dry even in heavy rain. 3. **Hidden Port and Elastic Straps for Quick Access**: A hidden front port provides easy access to charging cables or power banks, while the lower elastic straps securely hold tools or a mini pump. The hydration tube port adds comfort for bike adventures with a frame bag. 4. **Ultralight (323g), for Road Bikes**: Weighing just 323g (35.6 x 17 cm), this bicycle triangle bag combines lightweight design with rugged durability. Its smooth zippers and organized storage make it a musthave bike accessory for adult bicycles, ideal for road cyclists.