The TR48 top case is designed, engineered and made 100% in Barcelona with capacity for one helmet (Trail) or 2 helmets (Flip-up and jet). Made from hardened aluminium alloy, a stronger and lighter type of aluminium which allows a reduced cross section of 1.2mm to obtain a minimum weight with maximum resistance. AISI 304 stainless steel hinges.Includes the patented (pending) ?TERRA Lock System?. With an AISI 304 industrial grade stainless Steel structure and includes mechanism and a retractable carrying handle. Designed for quick use with one hand which allows the user to open, close, mount and remove the case in just a few seconds.The keys and lock cylinder of the TR48 Keys are the new premium version from SHAD, with a system that reduces the chance of theft. And a cover that stops dust from entering. Maximum protection for your gear thanks to ts internal foam base, which reduces the movement of the load inside. Requires the installation of a SHAD Top Master and a mounting plate (not included). Three options of mounting plates: SHAD standard plate (D1B591PA), the Aluminium mounting plate or the Aluminium mounting plate black (D1BTRPA2). The lock cylinders are easy changeable: in less than 5 minutes you can unify the top & side cases for use with one key. Third cylinder included for the top case in the right-side case. Accessories (not included): Two-piece backrest (D0RI75) and expandable inner bag (X0IB47).