Alpinestars Nucleon Flex PROi Full Back Protector Insert

Upgrade your riding safety with the ultimate in low-profile spine defense. The Alpinestars Nucleon Flex PROi Full Back Protector Insert is an extremely lightweight, CE Level 2 and UKCA certified armor solution engineered to fit seamlessly into your favorite riding gear. Utilizing an innovative hybrid blend of Nucleon Cell and Nucleon Flex technologies, this insert delivers an optimum balance of superior force dispersion and high flexibility. Its ergonomically contoured dual-zone outer shell features an advanced polymeric blend with a solid cell core, framed by a flexible 3D structure that adapts dynamically to your movement while expanding protection coverage over critical areas.

Designed for aggressive performance across all climates, this ultra-comfortable back protector is highly ventilated to maximize airflow and has been rigorously tested for proven performance in extreme temperatures. A built-in Nucleon Flex layer focuses reinforcement directly down the central back zone to absorb impacts without compromising breathability or agility. Prepare for your next motorcycle journey with total confidence when you upgrade your setup with this premium protection at RIDE Adventures.