Alpinestars - Nucleon Flex Pro Elbow Guards Sprocket Flanges Differentiated density polystirene inner liner

Differentiated density polystirene inner liner complete with canalizations designed in the wind tunnel for perfect ventilation

Stretch fourchettes for optimal levels of comfort and flexibility

The vibrant flair and racing numbers make this helmet stand out

Socket can be pivoted in two axes up to 90° or 45°

Its anti-dazzle glass and adjustment system guarantee versatility and comfort

Alpinestars - Nucleon Flex Pro Elbow Guards Sprocket Flanges Differentiated density polystirene inner linerErgonomic design provides high levels of movement Open design structure ensures high levels of airflow and ventilation Slim design gives a low protector profile, meaning the protection appears discreet in the garment off the bike Adaptive design means the protector molds to the rider's body shape for enhanced levels of comfort