Givi E55 Tech Monokey Top Case The E55 Tech Monokey Top Case is Givi's largest top case with a whopping 55 liters of storage capacity. A rugged plastic construction and Givi's innovative Monokey opening/locking mechanism makes the E55 a solid addition to any bike in need of storage. The E55 accommodates two full face helmets and can carry a maximum load of 22 lbs. Features Optional lid colors available (sold separately) Smoke lenses Holds 2 full face helmets Plastic construction Dimensions 23.2 W x 12.3 T x 18.9 D Capacity 55 liters Max load 22 lbs Empty weight 11.11 lbs Note Adapter plate and/or bike specific mounting hardware sold separately. Internal document holder no longer included.