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SMK · Thunder

SMK Thunder

DOT ECE 22.06
SMK Thunder
SMK Thunder
SMK Thunder

Design Concept & Background

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

Rider Profile & Intended Use

Riding Style Daily
Helmet Category Full Face
Internal Fit Shape Intermediate Oval
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Where to buy

Best price $169.95 Amazon (US)
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Amazon (US) Store Profile
$169.95 ● In Stock 1 second ago Buy Now →

Certified SMK Stores in US

Price History

Product Concept & Specifications

SMK (India)

Engineering & Technical Analysis

The SMK Thunder utilizes a composite fiberglass-reinforced shell engineered for high torsional rigidity while maintaining a low drag coefficient. Its internal EPS liner is segmented into four distinct zones to optimize energy absorption during impact, paired with an adjustable multi-density cheek pad system for precise retention.

Fit & Shell Structure

Intermediate Oval Shape

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

[MATR.SHEL] Shell Construction Fiberglass Outer structural material
[PHYS.MASS] Measured Weight 1490g (3.28) Approximate medium size weight
[COVG.YEAR] Warranty 2 Manufacturer coverage duration
[OPER.ROLE] Primary Use Case Daily Optimized riding orientation

Safety & Certifications

[SYS.CERT] Homologation ECE 22.06 Certified safety standard
[SYS.PROT] Rotational Protection 1 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

82 dB
Acoustics
7 /10
Ventilation

Quiet Index: Superior sound damping and isolated ear cavity structures. Good flow balance utilizing EPS exhaust ports.

[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

Certification Documents & References

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

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