This bicycle bag is an perfect choice, easily installable on the rearseat or seatpost of your bike. With a 4L capacity, it provides ample storage space for your items such as keys, mobilephone, wallet, etc. Moreover, its waterproof design effectively prevents rainwater intrusion, ensuring the safety of your belongings. Whether you're commuting in the city or adventuring outdoors, this sturdy bike tail bag, with its practical design, meets your daily cycling storage needs perfectly.

Features:
Waterproof fabric, protects the items inside the bag from rainwater intrusion.
Easy and quick to install and remove.
With reflective pattern for safety night cycling.
The tail light belt design allows for hung bicycle tail light.
With a 4L capacity, it provides ample storage space for your items such as keys, mobilephone, wallet, etc.

Specifications:
Main color: black
Main material: polyester
Capacity: 4L
Item size: 360 * 100 * 120mm / 14.2 * 3.9 * 4.7in
Item weight: 395g / 13.9ounce
Package size: 450 * 260 * 90mm / 17.7 * 10.2 * 3.5in
Package weight: 410g / 0.9lb

Packing List:
1 * Bike Bag