HJC · CL-17
HJC CL-17 Nero opaco
Quick Facts at a Glance
Verified Safety Snapshot
How this helmet’s verified certifications map to recognized safety homologations and crash testing.
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.
Verified Fit & Sizing Guide
Head shape profile matching and interactive size calculator based on verified manufacturer dimensions.
Intermediate Oval shape provides a snug, secure fit consistent with standard HJC sizing.
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
"Safety First"
The HJC CL-17 Matte Black is a masterclass in accessible performance, blending sleek, understated styling with advanced engineering. Designed for riders who demand reliability, this full-face helmet features a high-grade Polycarbonate shell that offers exceptional impact protection without the bulk. Its aerodynamic profile is wind-tunnel tested to reduce drag and lift, ensuring stability at highway speeds. Comfort is prioritized through the Advanced Channeling Ventilation System (ACS), which pulls cool air in and flushes heat and humidity out, keeping you refreshed during long touring rides. The interior is lined with a moisture-wicking, removable, and washable liner that maintains a fresh feel mile after mile. Vision is optimized with a Pinlock MaxVision-ready shield, providing a clear, fog-free view in varying weather conditions. Whether you are a daily commuter or a weekend tourer, the CL-17 provides the essential balance of safety, comfort, and functionality, making it a staple choice for riders seeking premium features at a mid-range price point.
Key Highlights:
Rider Profile & Intended Use
Dove acquistare
| Rivenditore | Prezzo | Availability | |
|---|---|---|---|
| Amazon (US) | Controlla il prezzo attuale | Visualizza sul sito | Controlla il prezzo → |
Cronologia e tendenze dei prezzi
ℹ️ Helmetsan è un motore indipendente per la sicurezza e le decisioni in ambito motociclistico. Quando controlli i prezzi o acquisti tramite link dei rivenditori, Helmetsan potrebbe ricevere una commissione di affiliazione senza costi aggiuntivi per te.
Product Concept & Specifications
HJC (South Korea)Engineering & Biomechanical Safety Analysis
The HJC CL-17 Matte Black helmet features a Polycarbonate shell, providing excellent impact protection. It has a comfortable fit with an Intermediate Oval head shape and includes a ventilation system for airflow. This full-face helmet is suitable for various riding conditions, offering a balance of safety, comfort, and functionality.
The HJC CL-17 Nero opaco is engineered as a high-integrity Full Face protective system, utilizing a structural shell constructed from Polycarbonate. This structural layup is engineered to provide progressive kinetic energy dissipation during impact deceleration, distributing localized shock across outer lamina layers while minimizing deformation transfer into the internal multi-density EPS liner.
Certified to DOT, Snell M2015 protocols, the architecture is subjected to rigorous linear deceleration limits and oblique impact evaluations to mitigate rotational acceleration forces associated with diffuse axonal injury. For a deeper breakdown of rotational thresholds and impact testing speeds, consult our ECE 22.06 vs DOT vs SNELL engineering benchmark.
Internal geometry follows a Intermediate Oval cranial profile, designed to mitigate focal pressure hot spots across the parietal ridges while maintaining uniform radial clamping pressure along the zygomatic arch. Riders seeking optimal retention stability and break-in guidance should review the cranial aspect ratios and head shape guide as well as our 3D cheek pad density protocol.
Shell composite integrity and acoustic sealing are further optimized through channelized EPS porting and aerodynamic laminar profiling. To learn how shell composites resist stress cracking under prolonged environmental cycling, inspect the composite material comparative matrix.
Fit & Shell Structure
Intermediate Oval Shape
Balanced oval fit: standard ergonomic curvature fitting 80%+ of riders.
Safety & Certifications
Acoustics & Aerodynamics
Technology & Convenience
Regional Legality & Compliance
Meets or exceeds DOT FMVSS 218 standards.
Regional Legality Guidance
Certification Documents & References
Interactive Size & Fit Finder
Intermediate Oval shape provides a snug, secure fit consistent with standard HJC sizing.
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.
Geo Pricing & Availability
| Country | Price | Availability | Source | Updated |
|---|---|---|---|---|
| US | 159.99 USD | in-stock | HJC Official | 2023-10-27 |
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Compatible Motorcycles for the HJC CL-17 Nero opaco
Acoustically insulated for laminar highway airflow, drop-down sun visor utility, and reduced neck strain.
Data Confidence & Verification Provenance
Helmetsan enforces field-level verification and multi-source cross-referencing. Unverified values are explicitly flagged rather than estimated.