Alpinestars Sm3 Youth Fray Helmet Motorcycle Helmets

The all-new Alpinestars SM3 Youth Helmet is anatomically engineered specifically for junior riders. Optimized for MX, Enduro, and Off-road use, it leverages advanced technologies from the adult range to provide the perfect balance of performance, safety, and comfort.

Key Features 

• Advanced Shell Technology: Features a thermo-injected shell with a special polymer blend and varying thickness for optimal impact protection and minimal weight.

• Three Shell Sizes: Available in Youth Small (YS), Youth Medium (YM), and Youth Large (YL) to ensure a precise fit.

• Lightweight Design: * ECE Version: 1060g.

  • DOT Version: 1170g.

• Regional Specific Builds: * DOT Version: Includes a composite fiber layer between the shell and EPS liner for maximum impact defense.

• Growth-Adaptive Fit: * YM and YL sizes share the same EPS. Riders can start with a YM and upgrade to a YL as they grow by simply swapping the crown and cheek pads.

• Dedicated Youth Small Fit: Features a specific smaller EPS designed for the youngest riders (3–4 years old) to ensure a safe, ergonomic fit.

Premium Construction 

• Multi-Density Inner Liner: Strategically placed density zones ensure superior impact absorption without adding unnecessary bulk.

• Rotational Force Protection: * Equipped with Alpinestars’ patented low-friction coating.

  • Acts as a slip plane to mimic the brain’s cerebrospinal fluid, reducing rotational acceleration from oblique impacts.

• High-Flow Ventilation: * Equipped with 10 intake ports and 7 exhaust ports.

  • Aerodynamic visor directs air into ports for maximum heat transfer.

• Patented Visor Release: Designed to release with a pre-determined force during impact, significantly reducing strain on the rider’s neck.

• Eco-Friendly Comfort: The interior liner is made from recycled materials to reduce the carbon footprint.

• Performance Details: * Integrated hydration tube channels in the cheek pads.

  • Soft 25mm textile chin strap for comfort and safety.

Safety & Protection 

• Alpinestars New Safety Standard: The chin area is optimized and tested beyond standard homologation levels for superior impact resistance.

• Emergency Release System (ERS): Features removable cheek pads for safe helmet removal in the event of an accident.

• 3D Contoured Foam: Provides a snug, comfortable fit for long-duration rides.

• Double D-Ring Closure: Stainless steel D-rings ensure a secure and reliable fit every time.

• Global Certification: Fully conforms to ECE 22.06 and DOT standards for worldwide legality.