Alpinestars A-4 Plasma Roost Guard

FEATURES

• Anatomically profiled for all forms of off-road riding
• Lightweight and highly ventilated, this protector offers strong impact force dispersion and absorption while ensuring maximum coverage areas in all riding positions
• Lightweight and ultra-vented chest armor
• The over-injected flexible side wings of the chest protector follow the body's contours for comfort and freedom of movement
• Optional Race Kit — engineered to be compatible with the Nucleon Plasma Extended Roost Coverage kit, which includes upper and lower chest extensions and an additional Y-strap system to use the A-4 Chest without the back protector
• Equipped with adjustable shoulder and side straps for an optimized performance fit
• Removable soft tactile thermoformed shoulder padding for enhanced rider comfort
• The lining on the back protector offers a soft tactile feeling against the skin while maintaining the integral structure of the protectors and reducing the risk of any material tearing
• The lining is ribbed for superior airflow while also reducing the amount of material that is in contact with the skin
• Bionic Neck Support compatibility via the BNS shoulder pull tabs