Sena Universal Helmet Clamp Kit with Slim Speaker S3-Cat-Tools-Chaintools Great wind resistance

Great wind resistance

which enables good disbursement of the cleaner for easy and gentle removal of dirt and grime

5V (6V battery)

Grip design fits the vast majority of bikes but can be cut down in size if required

Sena Universal Helmet Clamp Kit with Slim Speaker S3-Cat-Tools-Chaintools Great wind resistanceThe Universal Clamp for Helmets with Slim Speakers is suitable for the Sena 20S EVO and 30K communication systems. Included: Helmet Clamp Set of slim speakers and speaker pads Wired boom microphone Boom Microphone Mic socks Adhesive hook and loop fasteners Note: This kit contains slim speakers that measure 32mm in diameter and 7mm thickness with a 20mW output.