The eXpandable SH59X is a top case designed, engineered and made 100% in Barcelona. Unique in the market, its innovative design allows its loading volume to be regulated in up to 3 different positions in a matter of seconds (L, XL & XXL), which allows it to carry 2 trail helmets. It offers maximum security thanks to its innovative hermetic Premium Smart Lock . The aluminium is perfect for combining road and mountain trails. Capacity for 2 trail helmets. Expandable in 3 positions (L, XL & XXL). The patented system that regulates the SH58X volume, allowing expansion or reduce its size, turns it into a highly functional and practical case, that adapts itself to the motorcyclist's needs at all times: Size L: perfect for transporting everything you need daily. Size XL: very useful for weekend getaways. With the capacity to hold two full-face helmets. Size XXL: enough to carry everything you need for a long trip. With the capacity to hold two endure helmets. Its innovative hermetic Premium Smart Lock offers maximum security providing maximum security. With only one-hand, the case can be opened & closed, as well as carried with the large integrated retractable handle, without having to leave the key inside. A set of 2 safety keys is included. With one turn of the key, it simultaneously locks the access to the inside of the case and secures it to the motorcycle. Its structural frame guarantees high rigidity and resistance with minimal weight and it also includes internal holding straps to ensure that the internal load does not move. A Shad mounting plate with screw set and luggage-rack clips is included, however, most motorcycles require a specific SHAD Top Master fitting kit for installation. Size: 48/61/(27/29/31,5) cm. Maximum recommended load: 10 kg. Optional accessories: The optional backrest (LSA-D0RI80) has two pieces, made with two layers of polyurethane foam, covered in synthetic leather with two textures, which guarantees total comfort for the passenger. Expandable inner bag (LSL-X0IB10).