ALPINESTARS Nucleon Flex Pro Protection Vest - Black/Red - XS 6508123-009-XS Carb Vent Hose Kit Pro Race Piston allows the

Pro Race Piston allows the pin to flex while removing stress from the area

battery voltage

Air flowing from the intake channels into the crown

Soft bio-foam and thermoformed padding for maximum comfort and close-to-the-body fit

designed for improved riding feel

ALPINESTARS Nucleon Flex Pro Protection Vest - Black/Red - XS 6508123-009-XS Carb Vent Hose Kit Pro Race Piston allows theBack Protector Ergonomically contoured dual zone outershell Advanced polymeric blend with a solid cell structure core Solid cell core framed by a more flexible 32 cell structure Nucleon Flex technology layer on the central back zone Divided Chest Protector Unique new longer length for more protection coverage in critical area Lightweight, ventilated and ultra comfortable technology Rigorously tested and certified for proven performance in extreme