The back single bike bag is a new favorite for e-bikes! It has a range of features specifically designed for size-biking and, in addition to its sturdy mounting, scores with a separate compartment for batteries, a detachable compartment for dirty clothes, a laptop compartment for devices up to 15.6" And several external zip compartments with space For everything You need on the road or at work such as documents, notebooks and folders. With the lockable QMR 2.0 mounting system, the back single can be firmly and securely attached to your gear rack. The Vaude Green Shape label stands for , functional products made from sustainable materials.