Vaude silkroad large pannier bag takes the lugging out of luggage this rack bag offers 8 3 liters of carrying capacity and a bottle holder with easy velcro attachment a good size to store your e bike battery inside also comes with a cargo net for extra storage ability vaude silkroad large pannier bag features inner zip pocket zip pocket in the lid expansion bellows bottle holder luggage spider 2 side compartments removable shoulder strap velcro attachment onto luggage rack safety light atta