Motorcycle Scooter Top Box Tail Trunk Luggage Box - 29 Lt Capacity - Can Store one (1) Helmet HARD CASE (808) Dimensions: 15x15x11.5 In / 38.5x38.5x29 cm Volume Capacity: 29 Lt (Can store one helmet) Constructed of heavy-duty Polypropylene. Comes with mounting hardware as shown in the picture High Reflective on back Dimension: 15x15x11.5 In / 38.5x38.5x29 cm. Be aware that you will need a Luggage Rack to mount this box. Box Comes With All Hardware To Mount Into A Luggage Rack. Volume Capacity: 29 Lt. It is lockable and comes with 2 keys. Constructed of heavy-duty Polypropylene. High Reflective on back. Base for a safe support. Removable, it has a carrying handler.