Motorcycle Touring LARGE Top Box Tail Trunk Luggage Box - 46 Lt Capacity - Can Store two (2) Helmet HARD CASE (889) Inner Dimension: 12.6 x 16.5 x 21.6 In | Volume Capacity: 46 Lt (Can store two helmets) Removable, Quick-release system. Made of thick strong plastic. Easy installation, it comes with all mounting hardware. Reflective on back Volume Capacity: 46 Lt (Can store two helmets). Dimensions: 32 x 42 x 55 cm / 12.6 x 16.5 x 21.6 In. Holds two (2) Full Face Helmets. Made of thick strong plastic. Quick-release system. Removable, fast release system. Comes with mounting hardware as shown in the picture. It is lockable and comes with 2 keys. Base for a safe support. High Reflective on back.