Sena Slim Speakers to suit Universal Helmet Clamp SC-A0323. These SLIM speakers are for you, if your helmet has smaller than usual internal cavities, to suit the Universal Helmet Clamp for 20S, 20S-EVO and 30K.
Sena Slim Speakers to suit Universal Helmet Clamp SC-A0323. These SLIM speakers are for you, if your helmet has smaller than usual internal cavities, to suit the Universal Helmet Clamp for 20S, 20S-EVO and 30K.