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HJC · i30 · HJC i30

HJC i30 Racer Grey

VERIFIED TECHNICAL SPEC Open Face DOT, ECE 22.06 Polycarbonate 1200g

Quick Facts at a Glance

Category Open Face
Certifications DOT, ECE 22.06
Measured Weight 1200 g
Shell Material Polycarbonate
Head Shape Fit Intermediate Oval
Retention System Not verified
SAFETY & CERTIFICATIONS

Verified Safety Snapshot

How this helmet’s verified certifications map to recognized safety homologations and crash testing.

Certified Homologation ✓ DOT, ECE 22.06
Rotational Protection Not specified
SHARP Impact Score Not tested by SHARP
Retention Mechanism Not verified
Emergency Release System Not specified

Safety standards compliance is based on official manufacturer documentation and public safety laboratory test results. Always verify regional compliance labels on the physical helmet prior to use.

FIT & SIZING

Verified Fit & Sizing Guide

Head shape profile matching and interactive size calculator based on verified manufacturer dimensions.

Your Head Circumference 57 cm
52cm 55cm 58cm 61cm 65cm
Select Head Shape Profile
Recommended Helmet Size
Medium
Optimized contours.
Perfect for standard intermediate head profiles.

Intermediate oval head shape ensures a comfortable fit for most riders

How to measure

Wrap a cloth measuring tape around your head just above your eyebrows and ears. Pull the tape comfortably snug, read the length, and repeat for consistency.

Design Concept & Background

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The HJC i30 helmet embodies the perfect blend of sleek styling and advanced engineering, delivering unparalleled performance and protection on the road. Its aerodynamic design slices through the wind with ease, reducing drag and minimizing fatigue. The helmet's ventilation system is meticulously crafted to provide maximum airflow, keeping you cool and focused during long rides. With its Pinlock MaxVision ready visor, you'll enjoy unobstructed vision and crystal-clear visibility, even in the most challenging conditions. The HJC i30's intermediate oval head shape ensures a comfortable fit, while its lightweight polycarbonate shell provides the perfect balance of durability and impact resistance. Whether you're cruising through the city or carving through the canyons, the HJC i30 is the ultimate open-face helmet for riders who demand the best.

Key Highlights:

Polycarbonate shell Intermediate oval fit Pinlock MaxVision ready Multi-density EPS liner Reinforced chin strap

Rider Profile & Intended Use

Riding Style Commuter
Helmet Category Open Face
Internal Fit Shape Intermediate Oval
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Price History & Trends

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Product Concept & Specifications

HJC (South Korea)

Engineering & Technical Analysis

The HJC i30 Racer Grey features a polycarbonate shell for lightweight durability and impact resistance, with an intermediate oval head shape for a secure fit. Its open-face design prioritizes comfort and airflow, though ventilation may be limited compared to full-face helmets. The helmet includes basic safety features but lacks advanced technologies like MIPS or multi-density EPS. Ideal for casual riders seeking affordability and moderate protection.

Fit & Shell Structure

Intermediate Oval Shape

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

Shell Construction Polycarbonate Outer structural material
Measured Weight 1200 g (2.65) Approximate medium size weight
Warranty 1 Manufacturer coverage duration
Primary Use Case Commuter Optimized riding orientation

Safety & Certifications

Certification DOT Certified safety standard
Rotational Protection None Mitigates rotational impact
Emergency Release Not specified Cheek pad quick removal
Retention Strap Double D-Ring Chin strap buckle style

Acoustics & Aerodynamics

Noise Level 92 dB Measured wind noise at speed
Ventilation 8/10 Airflow performance rating
Wind Tunnel Tested Not specified Optimized shell aerodynamics
Pinlock Anti-Fog Not included Anti-fog visor insert

Technology & Convenience

Comms Integration Generic Speaker Cutouts Intercom cutout availability
Glasses Friendly Not specified Inner lining eyewear grooves
Visor System Not verified Integrated drop-down sun visor
Removable Interior Not verified Washable lining modules

Regional Legality & Compliance

🇺🇸 US Legal
Required: DOT

Compliant with FMVSS 218

🌐 CA Legal
Required: DOT

Compliant with CMVSS 218

🇬🇧 GB Legal
Required: ECE 22.06

Compliant with UK Road Regulations

Regional Legality Guidance

US

Status: Legal

Required: DOT

Compliant with FMVSS 218

CA

Status: Legal

Required: DOT

Compliant with CMVSS 218

GB

Status: Legal

Required: ECE 22.06

Compliant with UK Road Regulations

Certification Documents & References

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

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Data Confidence & Verification Provenance

Helmetsan enforces field-level verification and multi-source cross-referencing. Unverified values are explicitly flagged rather than estimated.

Manufacturer Source
HJC Official Specification
Safety Testing Agency
DOT, ECE 22.06 Homologation Record
Verification Status
✓ Verified Data
Last Audit Date
2026-05-09