Replacement helmet clamp kit for the Sena 20S Evo, 30K & 50S Bluetooth Headset. This kit can be used to set up a second helmet to receive your Sena 50S Bluetooth Headset.

Includes:

• Universal helmet clamp for 20S Evo / 30K & 50S Headsets
• Wired boom microphone
• Wired microphone
• Glued surface mounting adapter
• Speakers
• VELCRO® brand fastener pads for speakers
• VELCRO® brand fastener pad for boom microphone
• VELCRO® brand fastener pad for wired microphone