want to have a practical bike bag? Then, this top tube bag is your practical choice. Made of good and wear-resistant material for durable to use. for riding, cycling, and more. You can easily install it on your bike, very convenient. Features -Color:Black -Material:Nylon -Size:21.00X11.50X10.00cm/8.25X4.52X3.93in -Capacity: 2.5 L -Waterproof protection: the bag is designed with waterproof zippers and fabric, providing excellent protection for your belongings against rain and splashes -Versatile usage: suitable for mountain bikes, road bikes, and motorcycles, this bag is ideal for various types of cycling and outdoor adventures -Quick access: the front pocket allows for quick and easy access to frequently used items, don't have to stop and rummage through the main compartment -Secure fit: adjustable straps ensure a secure fit on different handlebar sizes, preventing the bag from shifting or bouncing during your ride -Lightweight and compact: despite its spacious interior, the bag is lightweight and compact, adding minimal weight to your bike and maintaining a sleek appearance Package list: 2 x satchels