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Alpinestars · S-M10

Alpinestars S-M10

DOT ECE 22.06
Alpinestars S-M10
Alpinestars S-M10
Alpinestars S-M10

Design Concept & Background

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Alpinestars S-M10 is a high-performance Dirt/MX helmet engineered by Alpinestars to meet high standards of safety and comfort. Inspect its detailed design background and specifications below.

Key Highlights:

Carbon fiber shell Multi-density EPS liner Strategic ventilation channels Moisture-wicking interior Secure closure system Intermediate oval head shape Lightweight design Advanced safety tech

Rider Profile & Intended Use

Riding Style Dirt/MX
Helmet Category Dirt/MX
Internal Fit Shape Intermediate Oval
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Where to buy

Best price $599.00 Amazon (US)
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Certified Alpinestars Stores in US

Price History

Product Concept & Specifications

Alpinestars (Italy)

Engineering & Technical Analysis

The S-M10 utilizes Alpinestars' proprietary Multi-Density EPS liner and a multi-composite shell structure designed to meet FIM homologation standards while maintaining extreme lightness. Its aerodynamic profile features integrated visor vents and optimized airflow channels that reduce turbulence at high speeds, balancing acoustic dampening with essential cooling for motocross environments.

Fit & Shell Structure

Intermediate Oval Shape

Balanced oval fit: standard ergonomic curvature fitting 80%+ of riders.

[MATR.SHEL] Shell Construction Carbon Fiber Outer structural material
[PHYS.MASS] Measured Weight 1200g (2.65) Approximate medium size weight
[COVG.YEAR] Warranty 2 Manufacturer coverage duration
[OPER.ROLE] Primary Use Case Dirt/MX Optimized riding orientation

Safety & Certifications

[SYS.CERT] Homologation ECE 22.06, DOT Certified safety standard
[SYS.PROT] Rotational Protection Multi-density EPS liner Mitigates rotational impact
[SYS.EQRS] Emergency Release Not Equipped Cheek pad quick removal
[SYS.LOCK] Retention Strap Double D-Ring Chin strap buckle style
5 /5
SHARP Rating

SHARP Impact Test Score

Verified SHARP UK impact crash test scorecard representing multi-directional energy dissipation.

Acoustics & Aerodynamics

88 dB
Acoustics
8 /10
Ventilation

Quiet Index: Superior sound damping and isolated ear cavity structures. High flow channels optimize high-velocity dynamic ventilation.

[AERO.TEST] Wind Tunnel Tested No Optimized shell aerodynamics
[VISR.FOG] Pinlock Tech Not Included Anti-fog shield insertion

Technology & Convenience

[SYS.COMM] Comms Integration Generic Speaker Cutouts Intercom cutout availability
[FIT.GLASS] Glasses Friendly No Inner lining eyewear grooves
[VISR.SYS] Visor Shield Tech Single Visor Integrated drop-down sun visor
[FIT.LINR] Removable Interior Partial / Fixed Washable lining modules

Regional Legality & Compliance

🇺🇸 US Street Legal
Required: DOT

Certified for street use in the United States.

🌐 CA Street Legal
Required: DOT, SNELL M2015

Certified for street use in Canada.

🇪🇺 EU Track/racing Legal
Required: ECE 22.06

Certified for track/racing use in the European Union.

Regional Legality Guidance

US

Status: Street Legal

Required: DOT

Certified for street use in the United States.

CA

Status: Street Legal

Required: DOT, SNELL M2015

Certified for street use in Canada.

EU

Status: Track/Racing Legal

Required: ECE 22.06

Certified for track/racing use in the European Union.

Certification Documents & References

  • ECE 22.06 (EU) - Economic Commission for Europe - Reference
  • DOT (US) - Department of Transportation - Reference

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