The bell race star tracer motorbike crash lid and visor are packed with features helmet specifications include 3k carbon shell the proven 3k carbon fiber on the 2016 race star gives this helmet the look performance and feel of a true race helmet 5 shell sizes and 6 eps liner sizes available allows a more proportional fit and improved performance especially at high speeds panovision viewport entirely new viewport and visor design creating better vertical and lateral field of v