HJC Smart 50B Communicator Fitment Customer reviews often highlight its

Customer reviews often highlight its reliability and superior handling capabilities on different surfaces

Clamp surface is 1-1/8" and tapers down to 7/8" to fit controls and grips

stands up to the demands of adventure riding with its durability and waterproof qualities

Wired boom microphone

No tools required for assembly

HJC Smart 50B Communicator Fitment Customer reviews often highlight itsThe SMART HJC 2nd generation premium Bluetooth communication system models implement an all in one design, that is fully integrated into the helmet, allowing you to feel the optimal weight balance and aerodynamic performance while riding. Compatible with the following helmets: RPHA 91, RPHA 71, RPHA 31, i71, i91, F71.