Fast and easy installation This tail bag uses a quick-mount system for secure attachment to a mountain bike saddle, a dirt bike gear bag, or a rear trunk bag. No tools required for setup. Organized storage Inside the bag you will find multiple compartments and small pockets to keep items organized and easily accessible. Ideal for bike parts, tools, spare tubes, and personal gear. Durable and weather resistant Made from PVC, this tail bag provides reliable water resistance and helps protect belongings from rain, splashes, and road spray. Versatile compatibility Designed to fit common mounting configurations on bikes, including saddle mounts, bike baskets, and rear bags. Compatible with mountain bikes, dirt bikes, and some electric scooters or other rear setups. Use scenarios - Daily commute: store repair kit, spare tube, pump, wallet, and phone for quick access. - Mountain or trail rides: keep tools, spare parts, patches, and snacks within reach. - Weekend trips or rides: carry compact gear and essentials you might need on the road or trail.