HJC Smart 50B Communicator Fitment Complete with integrated D3O knee

Complete with integrated D3O knee and hip armor and a heavy-duty CORDURADenim construction

static load

Direct laminated

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

HJC Smart 50B Communicator Fitment Complete with integrated D3O kneeThe 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.