s m7 solid helmet ece06 Size:L these covers are optimized for

these covers are optimized for the rigorous demands of motocross and year-round riding conditions

the lightweight Nucleon KR-Cell CiS Protector incorporates an advanced micro-structure cell design for efficient impact energy absorption and high levels of airflow

dual-layer construction for protection and lightness

and protective knuckles

s m7 solid helmet ece06 Size:L these covers are optimized forThe S M7 Helmet is engineered for off road racing, and is optimized to offer the perfect blend of superior ventilation and comfort in a lightweight helmet, while its supremely aerodynamic composite shell delivers exceptional impact protection. In addition to Alpinestars' patented A Head Fitment and Visor Detaching Systems, the S M7 is equipped with innovative PLASMA technology at the lower side of the shell edge for optimum energy dissipation in case