The HJC i 90 SYREX ELEC MC-5SF is engineered for top-tier road racing and track performance, featuring a Technomicro microfiber chassis reinforced by a nylon inner ankle brace structure. This construction is secured by a high-tensile steel cable closure system, ensuring a secure fit while maintaining the flexibility required for competitive riding. The boot achieves CE Level 2 certified protection, providing a reliable safety standard for high-speed environments.
Functional design elements include an asymmetric heel cup equipped with a shock-absorbing internal insert to manage impact forces. The toe area features a replaceable nylon slider with an integrated ventilation air intake, balancing durability with thermal management. These specific components work in concert to deliver the precise protection and structural integrity demanded by serious motorsport applications.