Seamlessly communicate with up to 4 riders simultaneously, with only the click of a button. Design specifically for AGV Sportmodular, AX9, K-5 S and K6 helmets, it allows to talk to riding companions up to 1.6 km (1.0 mile) away, take calls, listen to music and more. Thanks to Sena’s Advanced Noise Control™ ambient noise never interfere with incoming and outgoing audio. Light and compact, it can be applied on the helmet simply using the AGV Intercom Adapter, without affecting the aesthetic and aerodynamic shape. It integrates a built-in FM radio tuner with station scan and save function. Please note: To install the Ark system to your helmet, you will need a suitable adapter base. You can find them here: AGV Ark Adapters ()