Simple elasticised fitting system designed to fit most sissy bars and backrests Detachable rucksack straps for use off the bike Rigid panels allow the bag to hold its shape even when empty 2 bags in one, (17L & 75L respectively) each capable of being used independently of each other 3 large external pockets on main bag and 2 on top bag Internal key holder on top bag Main Bag Top Bag Depth: 330mm 260 Width: 540mm 400 Height: 420mm 165