Monolock® Top Case with Aluminium Top Shell.• 37 liters carrying capacity.• Can carry up to 5 kg (depending on the rack).• Space for one modular helmet plus daily or touring gear.• Shell made of thick 4.2 mm Polypropylene (PP) for extra impact resistance.• Crab Lock System and Inside Release Button for optimal security.• Net Hooks at each corner to keep items stable and organized.• Removable inner felt for extra protection and convenience.• Padded backrest for increased passenger comfort.