Skip to content

Alpinestars Supertech S-M10 TLD Edition - Dark Blue/Orange/Yellow Fluoro/Red Gloss

The Alpinestars Supertech S-M10 represents the pinnacle of helmet design — engineered to deliver the ultimate combination of protection, comfort, and performance for motocross and off-road riders worldwide. Developed with the goal of creating the most advanced and safest helmet possible, the S-M10 offers class-leading ventilation, precise fit, and a remarkably lightweight design without compromising strength or safety.


Advanced Aerodynamic Design

  • Smooth, streamlined profile designed to reduce drag and eliminate external features that could act as load points during impact.

  • Curved shell structure promotes friction reduction and deflects impact energy efficiently, protecting the head, neck, and spine.

  • Optimized aerodynamics and stability for performance at any speed or terrain.


Precision Shell Construction

  • Multi-composite outer shell crafted using Alpinestars’ advanced moulding process with a blend of:

    1. 3K Carbon Fiber: High-density outer layer for exceptional strength and energy dissipation.

    2. Uni-directional Carbon Composite: Provides superior radial strength to prevent compression while allowing controlled flex.

    3. Aramid Fiber Layer: Adds crucial penetration resistance.

  • Epoxy resin bonding enhances shell integrity and improves energy management, limiting shell deflection and dispersing impact energy across a 4-density EPS liner.


Impact and Rotational Protection

  • Linear Impact Performance:
    Exceeds ECE 22.06 standards by:

    • 46% for standard-speed impacts

    • 23% for low-speed impacts

    • 28% for high-speed impacts

  • Rotational Impact Protection:
    Surpasses ECE 22.06 Peak Rotational Acceleration requirements by an impressive 76%, ensuring optimal protection in angled crashes.

  • Multi-directional Impact Protection System (MIPS):
    Reduces rotational forces transmitted to the head, enhancing rider safety in oblique impacts.


Innovative Safety Features

  • Redesigned Chin Bar:
    Sculpted for improved collarbone clearance, featuring softer EPS padding and a flexible rubber edge for reduced injury risk.

  • Removable Side Pads:
    Semi-soft polymer inserts expand the impact area and disperse energy on side impacts.

  • ERS Emergency Visor Release System:
    Allows safe removal during emergencies.

  • Visor Extension:
    Provides additional roost and sun protection.

  • Eject Helmet Removal System:
    Integrated for rapid and safe helmet removal by medical personnel.


Custom Fit and Ventilation

  • A-Head Fitment System (Patented):
    Enables easy adjustment of both height and angle for a customized fit and optimal stability.

  • Ultra-Ventilated Design:
    Features 28 total ports (18 intakes and 10 exhausts) for maximum airflow and cooling efficiency.

  • Shell Sizing for Perfect Fit:
    Available in 4 shell sizes (S, M, L, XL) and 6 fit sizes (XS–XXL) for precise anatomical comfort, improved balance, and weight optimization.


Lightweight Performance

  • Weight:

    • ECE version: 1260g (Size M)

    • DOT version: 1360g

    • 1310g with side pads, 1370g with visor extension

  • Constructed to deliver unmatched strength-to-weight ratio for reduced fatigue and improved handling on long rides.


Certifications

  • Available in ECE R 22.06 and ECE R 22.06 / DOT versions for full international compliance.


The Alpinestars S-M10 is more than a helmet — it’s a statement of cutting-edge protection and performance engineering. Trusted by elite riders around the world, it delivers the ultimate combination of safety, fit, and ventilation for those who demand the best.