Saddle bags are convenient to use in combination with a variety of other bags.For even more "rackless" capacity, the combination of a bike handlebar bag and mountain bike saddle bag provides a good amount of easy-access space.They also provide a great option for cyclists who are looking to add a little cargo capacity on their bicycles without having to install a bike rack. You can also pair a bike saddle bag with a bike backpack or bike messenger bag if you prefer to keep your tools separated and organized in the small, toolbox-like bags that are bike saddle bags.