Ortlieb Back Roller PannierDurable polyester fabric make this pannier a long lasting touring companion. The waterproof roll closure ensures safe and waterproof storage of food and equipment. With its QL2. 1 fixing it is quickly mounted and taken off the bike rack. A shoulder strap provides carrying comfort when taken off the rack. Classical rear pannier (pair) with roll closure Sides of PS490 front and back of PD620 QL2. 1 system for racks up to 16 mm Including reduction pieces