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HJC · i90

HJC i90

DOT ECE 22.05

Design Concept & Background

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HJC i90 is a high-performance motorcycle helmet engineered by HJC to meet high standards of safety and comfort. Inspect its detailed design background and specifications below.

Key Highlights:

Polycarbonate shell Modular design Intermediate Oval fit Advanced ventilation channels Moisture-wicking interior Internal Sun Visor

Rider Profile & Intended Use

Riding Style Touring
Internal Fit Shape Intermediate Oval
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Price History

Product Concept & Specifications

HJC (South Korea)

Engineering & Technical Analysis

Der HJC i90 verfügt über eine Polycarbonat-Schale für leichte Langlebigkeit und fortschrittliche Sicherheit. Das modulare Design bietet Vielseitigkeit, während die ovale Kopfform für einen bequemen Sitz bei den meisten Fahrern sorgt. Der Helm verfügt über effiziente Belüftungskanäle, um den Fahrer kühl zu halten, und die Innenpolsterung ist für Atmungsaktivität und feuchtigkeitsableitenden Komfort auf langen Fahrten konzipiert.

Fit & Shell Structure

Intermediate Oval Shape

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

[MATR.SHEL] Shell Construction Polycarbonate Outer structural material
[PHYS.MASS] Measured Weight 1680g (3.7) Approximate medium size weight
[COVG.YEAR] Warranty 1 Manufacturer coverage duration
[OPER.ROLE] Primary Use Case Touring Optimized riding orientation

Safety & Certifications

[SYS.CERT] Homologation DOT Certified safety standard
[SYS.PROT] Rotational Protection ECE 22.05 Mitigates rotational impact
[SYS.EQRS] Emergency Release Not Equipped Cheek pad quick removal
[SYS.LOCK] Retention Strap Double D-Ring Chin strap buckle style

Acoustics & Aerodynamics

92 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

Regional Legality & Compliance

🇺🇸 US Street Legal
Required: DOT

Meets FMVSS 218 standards for street use.

🌐 CA Street Legal
Required: DOT, ECE 22.05

Compliant with provincial regulations where DOT or ECE 22.05 are accepted.

Regional Legality Guidance

US

Status: Street Legal

Required: DOT

Meets FMVSS 218 standards for street use.

CA

Status: Street Legal

Required: DOT, ECE 22.05

Compliant with provincial regulations where DOT or ECE 22.05 are accepted.

Certification Documents & References

  • DOT (US) - Department of Transportation - Reference
  • ECE 22.05 (EU) - Economic Commission for Europe - Reference

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