The expandable top box. The brand new design allows you to effortlessly collapse and expand the rigid top box according to the amount of luggage you want to carry. 3 Sizes in one top box. Size L: At it’s most streamlined height, this box offers a volume of 46l. A practical size that allows you to carry all the things you need daily. Moreover, the optional two-piece backrest, consisting of two layers of polyurethane coated with a double texture lay of skay, brings a total comfort to the passenger. Size XL: At it’s middle setting the box expands to 52L. This comfortably allows you to store up to 2 XXL helmets. Size XXL: At it’s maximum capacity the 58l top box, truly shows its versatility.Made in: SpainVolume: 59 LOriginal Colour by Producer: AluminiumHeight: 27 / 29 / 31,5 cmWidth: 61 cmLength (mm): 480.0Volume: 51 - 60 LHeight: 201 - 300 mmHeight: 301 - 400 mmWidth: 601 - 700 mmLength: 401 - 500 mmColour: BlackColour: SilverLoad Capacity: 10 kgLock: YesPackage Quantity (pcs): 1Storage Capacity (Helmets): 2.0Length: 480 mm