Axiom Randonnee Aero 40 Pannier Set, Grey/Black/Silver Waterproof external main body pocket and internal convenience pocket keeps valuables accessible (phone, wallet, keys, etc.) Rixen & Kaul Vario adjustable hooks fit 6mm-20mm racks (preset to 10mm) and replaceable Rixen & Kaul Flip-Lock D-Ring tie-downs incorporated into mounting hooks, allowing for secure top-loading options adjustable hook and bungee system Streamliner shape for less wind resistance and a more centered load. Volume: 40L (2440 cu in) (pair), Weight: 1614g (3.5 lbs) (pair) 4-way 3M Reflex reflective Axiom logos, rear LED light mount, includes extra hook, hardware and shoulder strap. Suitable for front or rear use