Description Durable 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. The Back Roller and Front Roller except City Line models can be combined with the ORTLIEB Rack Pack on the rear rack for waterproof transport of tent, sleeping bag and mattress. Features Volume Weight System IP Tear R. Abrasion R. 40L 67oz 1.9kg QL2.1 d6w4 16002250 51006600 QL2.1 mounting System Roll'n'Snap Closure 3D welding Reflectors integrated inner pocket Sides of PS 490 nylon material, front and back of PD 620 Awards Test Winner in the Dutch magazine Op Pad, July 2008 Finnish outdoor magazin Retki, Very Good, April 2007 Cycling Plus UK, Recommended Buy, MayJune 2007 Related Articles Which Ortlieb Panniers fit on Which Bicycle Rack Difference between the Ortlieb QL1, QL2,1, and QL3 systems Additional Info Back Roller Classic Specs Back Roller Classic Instructions Compare Ortlieb Pannier Specs Compare Ortlieb Materials Ortlieb IP Symbol Accessories ORTLIEB harness system for converting the Bike Packer Plus into a daypack which is comfortable to carry. Mesh pocket for bags Notebook Sleeve Bottlecage for bags Additional removable outer pockets with roll closure can be mounted later and help storing further gear, thus rendering the Back Roller into a spacious touring pannier.