Alpinestars Sm3 Radium Helmet Black Red

Overview

The Alpinestars Sm3 Radium Helmet Black Red is engineered for the serious off-road enthusiast. this model is not just a piece of gear; it’s a commitment to safety and performance. Designed for motocross, enduro, and off-road riding, it features innovative technology that enhances comfort and impact protection.

Key Specifications

• XS – Shipment in 7 days
• S – In Stock – ships in 24 hours
• M – In Stock – ships in 24 hours
• L – In Stock – ships in 24 hours
• XL – Shipment in 7 days
• 2XL – Shipment in 7 days

Additional Details

Safety Certifications

One of the standout features of the Alpinestars Sm3 Radium Helmet is its compliance with the ECE 2206 certification. This certification ensures that the helmet meets stringent safety standards, making it suitable for worldwide use. Riders can trust that they are protected by a helmet that has undergone rigorous testing.

Advanced Impact Protection

Another remarkable aspect of the Alpinestars Sm3 Radium Helmet is its low-friction coating applied to the inner lining of the EPS shell. This innovative design mimics the brain’s natural defense against oblique impacts, reducing rotational acceleration forces that can occur during certain types of crashes. This technology is crucial for minimizing the risk of injury, making this helmet a top choice for serious riders.

Lightweight and Comfortable

Weighing in at a lightweight design, the Alpinestars Sm3 Radium Helmet features a thermo-injected shell made from a special blend of polymers. This construction not only provides excellent impact protection but also ensures that the helmet remains comfortable for extended wear. Riders can enjoy long hours on the trails without added bulk.

The helmet incorporates a patented visor release system that allows the visor to detach with a predetermined amount of force during an impact. This feature significantly reduces neck forces on the rider, enhancing safety during falls. Additionally, the helmet boasts maximized ventilation with 10 air intakes and 7 exhaust ports, ensuring optimal airflow and heat exchange, keeping you cool during intense rides.

Free shipping on every order across India. Orders are delivered in 5–10 business days from confirmation, and you get tracking details once your order ships.

Read the full shipping policy

Helmets, exhausts and riding gear are fitment and safety products, so we do not accept returns for change of mind or wrong size choice. If you receive a wrong or damaged item, contact us right away and we will replace or refund it.

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Not sure about size or fitment for your bike? Call +91 70259 07096 or email customercare@powerenough.in before you order.