A versatile rack top bag with a quick-release base, designed for commuting, short trips, and everyday gear storage. Featuring a spacious main compartment, expandable side panniers, and multiple organizational pockets, it installs and detaches quickly on compatible Velotric rear racks. - Quick-release base system for fast attachment and removal - 600D polyester main material for durability - 25L capacity with a segmented main compartment - Two expandable, concealable side panniers - Multiple interior and exterior pockets for organized storage - Reflective strip for enhanced nighttime visibility - Compatible with Velotric rear racks; hook-and-loop straps included as a secondary attachment Compatibility Discover 2, Discover 3, Discover M, Nomad 2, Nomad 2X and Gomad.