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The Alpinestars Supertech M8 Radium 2 Helmet combines Alpinestars’ experience in motorsports and motocross with an advanced approach to protection development. Its S-M8 shell is profiled with performance as a priority and features a sculpted design that gives the helmet a distinct Alpinestars appearance.
Alpinestars designed the Supertech M8 with four anatomical shell sizes to provide an appropriate shell solution for different fit needs. The helmet features a multi-density EPS polymer liner, a patented A-Head fitting height and angle adjustment system, and a unique patented visor release system.
Additional protective features include a collarbone protection feature at the shell base, the Multi-directional Impact Protection System (MIPS), and an Emergency Release System (ERS). The shell also accommodates an Eject inflation system inside the crown. The Alpinestars Supertech M8 Radium 2 Helmet is finished in black and neon red and is offered in a large size.
Features:
- ECE/DOT: Meets the ECE/DOT standard designation stated for the helmet.
- Anatomical shell sizing: Uses four anatomical shell sizes for fit-specific shell construction.
- Multi-density EPS liner: Features a multi-density EPS polymer liner.
- A-Head adjustment system: Includes a patented fitting height and angle adjustment system.
- Visor release system: Equipped with a unique patented visor release system.
- Collarbone protection: Incorporates a collarbone protection feature at the shell base.
- MIPS: Includes the Multi-directional Impact Protection System.
- Emergency Release System: Features an Emergency Release System for helmet removal support.
- Eject system fitment: Provides fitment for an Eject inflation system inside the crown of the shell.
- Color and size: Black and neon red finish in a large size.

