The E-Trunk, which conveniently attaches to the luggage rack, is easy to grab when you've reached your destination. It protects your gear from rain in guaranteed Ortlieb style. The lid is downright ingenious: it folds to the side where a magnet holds it in check. *Can this bag be used together with panniers?* It depends on the rack: if the rack has only a single set of rails at the top, simultaneous use wont work. However, on racks that have a separate "top platform" and a second set of rails a few centimeters lower, the Trunk-Bag can be used together with pannier bags. - IP53 protection: withstands rainwater and splashes from all directions - Thanks to the included Top-lock adapter, it quickly attaches the bike to the rear strap - Bottle rack makes life easier with an electric bike - they often have fewer bottle rack slots than standard ones - Fits most rear slits with a width of 60-140 mm and a pipe thickness of 8-16 mm - The hooks act as legs when you want to lift the bag to the