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Alpinestars

Alpinestars SM-8

DOT FMVSS 218 ECE 22.06

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Design Concept & Background

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Alpinestars SM-8 is a high-performance Full Face helmet engineered by Alpinestars to meet high standards of safety and comfort. Inspect its detailed design background and specifications below.

Rider Profile & Intended Use

Helmet Category Full Face
Internal Fit Shape Intermediate Oval
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Price History

Product Concept & Specifications

Alpinestars (Italy)

Engineering & Technical Analysis

The Alpinestars SM-8 utilizes a proprietary carbon fiber composite shell architecture designed to maximize impact dispersion while minimizing overall mass. The internal structure features a multi-density EPS liner engineered to provide progressive energy absorption across varying impact vectors, ensuring superior protection without compromising comfort during extended wear. Its aerodynamic profile is optimized through wind tunnel testing, reducing drag coefficients and managing airflow to minimize buffeting at high speeds.

Fit & Shell Structure

Intermediate Oval Shape

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

[MATR.SHEL] Shell Construction Carbon Fiber Composite Shell with EPS Liner Outer structural material
[PHYS.MASS] Measured Weight 1420g (3.13) Approximate medium size weight
[COVG.YEAR] Warranty 2 Manufacturer coverage duration
[OPER.ROLE] Primary Use Case All-round Sport Optimized riding orientation

Safety & Certifications

[SYS.CERT] Homologation DOT FMVSS 218, ECE 22.06 Certified safety standard
[SYS.PROT] Rotational Protection Standard EPS Mitigates rotational impact
[SYS.EQRS] Emergency Release Not Equipped Cheek pad quick removal
[SYS.LOCK] Retention Strap Quick-Release Buckle with Energy-Absorbing Webbing Chin strap buckle style

Acoustics & Aerodynamics

84 dB
Acoustics
92 /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 N/A 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

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