The Alpinestars Stella A-Dura Thermal Gloves provide excellent protection against the cold and wind

Featuring an advanced ergonomic TPR knuckle protector and reinforced synthetic suede palm

and the innovative SX2 magnetic buckle for a secure

superior airflow

supertech r10 arius race spoiler black white double red glossy Size:One Size The Alpinestars Stella A-Dura ThermalEngineered for the Supertech R10 helmet system, the Arius Race Spoiler is an official Alpinestars replacement component designed to optimize aerodynamic stability at racing speeds. Track proven design ensures consistent airflow management and reduces turbulence in aggressive riding positions. Direct replacement maintains original helmet performance and integrates seamlessly with Supertech R10 Team Helmets.