HD logo at chest

The ergonomic pre-curved pattern provides an aggressive race fit

the 2026 Fluid Grid Jersey leverages performance technology from Alpinestars' professional racing lines to deliver a total performance look and feel

Official replacement race spoiler for the Supertech R10 helmet

binding edge at bill• Internal and back labeling

supertech r10 arius standard spoiler black white blue glossy Color:Black White Blue Glossy HD logo at chestOfficial replacement spoiler for the Supertech R10 racing helmet, designed to maintain the original aerodynamic profile and racing performance. Precision molded from durable materials, this genuine Alpinestars component ensures optimal airflow and stability at speed. Restores your helmet to factory specification with authentic race proven design.