On the bike or on the shoulder, the City Biker always looks good 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 comfortable carrying; during biking it is stowed safely on the flap's inner side. The City Biker is available with the QL3 or the QL2.1 rack mounting system. Like all Ortlieb bike bags, you can easily attach it to or remove it from your bike rack with a single hand. - QL2.1 mounting system for racks with max. 16 mm tube diameter - 20mm hook available as separate accessory (e.g. for E-bikes) - Reduction inserts for tube diameters 8, 10 und 12mm with anti-scratch function preventing abrasion on the rack - Hooks adjustable without requiring tools - Single-handed operation - Reinforced material at base and rear side - Padded shoulder strap - Internal liner with zippered inner pocket - Snaphook for keys - Pen slot - Size fits DIN A4 documents and 13.3“ laptops - Optional accessories: Notebook sleeve 10“/13.3“, anti theft device (long), 20 mmm QL2.1 hook - Shoulder strap must be fixed under flap prior to biking! - Bag comes with QL2.1 mounting elements and shoulder strap - Note: For reaching protection standard IP53 (5=dust protected, 3=protected against splash water coming 60° to the vertical) the roll closure must be entirely closed.