The Ortlieb City Biker QL3 Pannier is great on the bike or on the shoulder and always looks great on a tour through town. The vertical style shoulder bag with closure flap ensures protection of A4 files and 13.3 inch laptops. With a reinforced base and sides the City Biker is a sturdy and robust bag. The padded shoulder strap ensures a comfortable carrying and during biking it can be stowed safely on the flaps inner side. The City Biker QL3 features the innovative QL3 system allowing for quick and single-handed fixing to and removal off the rack. The mounting components remain on the rack, and the bag’s back stays clear of protruding hooks. Further features: internal liner with zip pocket; snap hook for keys; 2 pen slots. This pannier fits racks with a diameter up to 10mm.