1. For every cyclist who loves long-distance travel and needs a reliable equipment storage solution, the bicycle trunk bag is an indispensable companion. 2. It has 2 spacious main compartments and 2 small compartments (a total of 4 zippered compartments). 3. The entire bag is made of thick, waterproof material, so its contents are protected from dust and water. 4. It is also very convenient to carry. Since the bag has a carrying handle, it can be carried like an ordinary handbag after being taken out of the box. 5. There are reflective elements on the storage box to improve safety during night cycling. 6. The compartments are closed with zippers. Overall, it looks sturdy and beautiful. 7. Bicycle storage box - Advantages: - Perfect organization: 4 zippered compartments ensure perfect luggage arrangement. - Capacity: The large main compartment can hold clothes, maps, tools, and supplies. - Practical pockets: 2 small pockets are very suitable for placing small items, mobile phones, wallets, or keys. - Weatherproof: The bag made of 600D waterproof fabric protects the contents from rain and dust. - Stability and secure connection: The stability and secure connection of the storage box: Velcro closures ensure stability and a secure connection. - Better visibility: The reflective strip on the back increases the cyclist's visibility on the road. - Easy to use: The convenient handle makes the storage box easy to carry. 8. Bicycle trunk waterproof storage box - Technical specifications: - Material: 600D waterproof fabric. - Color: Black. - Overall dimensions: 37 x 33 x 26 cm. - Large compartment dimensions: 27 cm x 33 cm x 10 cm, very suitable for storing larger items. - Small compartment dimensions: 18.5 cm x 20 cm x 4 cm, very suitable for storing smaller items. - Fastening system: Can be easily and stably fixed on the bicycle rack: Nylon buckle straps. - 4 zippered compartments. - Reflective strip. - Handle.