Sena Universal Helmet Clamp Kit with Slim Speaker Category_Choke Cables Renthal Trials Grip Tech use

Renthal Trials Grip Tech use a small flange around the thumb and a closed end

allowing water and dirt to pass through and contaminate the bearing

The Twin Air Radiator Sleeves are constructed from nylon-coated

Bottom: 35mm A/F (hex)

Other features include:

Sena Universal Helmet Clamp Kit with Slim Speaker Category_Choke Cables Renthal Trials Grip Tech useThe 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.