The SMART HJC model with second-generation Bluetooth communication system features an all-in-one, fully integrated helmet design that allows you to feel the optimal weight balance and aerodynamic performance while riding. It features ultra-low power BT5.1 and 2-way Bluetooth intercom functionality.
The SMART HJC model with second-generation Bluetooth communication system features an all-in-one, fully integrated helmet design that allows you to feel the optimal weight balance and aerodynamic performance while riding. It features ultra-low power BT5.1 and 2-way Bluetooth intercom functionality.
The SMART HJC model with second-generation Bluetooth communication system features an all-in-one, fully integrated helmet design that allows you to feel the optimal weight balance and aerodynamic performance while riding. It features ultra-low power BT5.1 and 2-way Bluetooth intercom functionality.
Featuring an iridium center electrode for increased durability and performance, it has a 20.6 mm wrench size, M14x1.25 thread, and a 19 mm thread length. It is ideal for high-performance engines thanks to its SAE crimped connection technique and high ignition efficiency.