Universal attachment: Thanks to the universal fastening system, you can install any of these bag rock pockets to almost any sissybar, backrest or luggage rack. Protection in the rain: don't worry about wet bags and objects anymore. The rain protection can be quickly folded down and tightened to keep your luggage dry. In good weather it can be easily stowed away. Comfort: The integrated padded backpack straps are either integrated in a zip pocket or part of a convertable shoulder belt system. - The simple assembly on a sissybar takes place effortlessly with or without a luggage rack. The complete assembly kit contains different assembly options. The name Harley-Davidson®, Harley®, Buell®, various model names and model descriptions are only called reference purposes. Michael Orlet has no con.