HJC Smart 21B Bluetooth Intercom System motorbike-chain with pre-curved fingers to suit

with pre-curved fingers to suit the contour of the hand on the handlebars

An adjustable velcro secure wrist strap and external thumb seams provide comfort and secure fitting

Mesh ventilation panels

Max CC Rating:  400cc Street

carbon dioxide and water vapour out

HJC Smart 21B Bluetooth Intercom System motorbike-chain with pre-curved fingers to suitDescription: The SMART HJC 21B is the 2nd Generation Standard Bluetooth Communication System model that supports 21B compatible HJC helmets, with structural interfaces that users can easily mount on HJC helmets. Based on the BT 5. 1 low power system, the 21B offers Bluetooth 4 way intercom functionality, with over 22 hours of talk time. The enhanced sound provides users with an HD speaker, to enrich mid to low pitched sounds. Applicable Models RPHA