ALPINESTARS SM7 Helmet - Core - Gloss Red - XL 8301826-3127-XL mom Ventilation system on the back

Ventilation system on the back side for improved airflow and breathability Back and chest compartments can accommodate the Alpinestars Nucleon chest and back inserts (available as accessory upgrade)

The ZXI series of subwoofers is designed to pump out hard hitting bass at a minimal power requirement

Exclusive ergonomic stretch insert between palm and thumb offers improved range of hand movement and greater sensitivity while operating the bike controls

4 x PRO-DR1

ALPINESTARS SM7 Helmet - Core - Gloss Red - XL 8301826-3127-XL mom Ventilation system on the backEngineered for off roading 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 A Head Fitment and Visor Detaching System, the SM7 is equipped with PLASMA technology at the lower side of the shell edge for optimum energy dissipation in case of contact with the collar bone area Key Features Aerodynamic