Rear pannier (single bag 20 litre) with three-dimensional front pocket (3 litre) and roll closure; Quick-Lock 2.1 System; PU-coated Cordura fabric, incl. inner pocket, large reflectors, shoulder strap with two fastening options on the bag. Can be combined with rack pack 24 L and 31 L on the rear rack. Separately available accessories: Pannier Stabilizing Insert (F3911), Packing Cubes/Pannier Commuting Insert; Carrying System Bike Pannier (F35); Anti-theft device (E125); Outer pocket 2.1 L; Mesh pocket (F9121); QL2.1 hook 18 mm (E211) & 20 mm (E193).