HJC · RPHA 71 · HJC RPHA 71
HJC RPHA 71 Stripe Blue
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 fit, suitable for riders with a head shape that is slightly longer than it is wide.
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 RPHA 71 embodies the pinnacle of touring helmet design, where sleek styling meets advanced engineering. Its aerodynamic shape slices through the wind with ease, while the 360° Rear Ventilation (RRV) system ensures optimal airflow and temperature regulation during long rides. The PIM Evo shell provides unparalleled impact resistance and lightweight durability, safeguarding the rider's head with confidence-inspiring protection. A moisture-wicking interior and adjustable padding guarantee a comfortable fit, while the advanced ventilation system keeps the rider's vision unobstructed and clear. With its DOT and ECE 22.06 certification, the HJC RPHA 71 sets a new standard for safety and performance. Whether navigating twisty roads or cruising down the highway, this helmet is the ultimate companion for the discerning rider.
Key Highlights:
Rider Profile & Intended Use
Where to buy
| Retailer | Price | Availability | |
|---|---|---|---|
| Amazon (US) | Check live price | View on site | Check Price → |
Price History & Trends
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Product Concept & Specifications
HJC (South Korea)Engineering & Biomechanical Safety Analysis
The HJC RPHA 71 Stripe Blue features advanced PIM Evo shell construction for superior impact protection and lightweight durability. Its intermediate oval head shape ensures a comfortable, secure fit, while advanced ventilation systems provide efficient airflow to keep riders cool. The touring-oriented design includes enhanced safety tech and moisture-wicking interiors for long-ride comfort.
The HJC RPHA 71 Stripe Blue is engineered as a high-integrity Touring protective system, utilizing a structural shell constructed from PIM Evo. 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, ECE 22.06 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 Federal Motor Vehicle Safety Standard 218.
Compliant with regional safety standards for road use.
Regional Legality Guidance
Certification Documents & References
Interactive Size & Fit Finder
Intermediate oval fit, suitable for riders with a head shape that is slightly longer than it is wide.
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.
Available Colors & Graphics
Geo Pricing & Availability
| Country | Price | Availability | Source | Updated |
|---|---|---|---|---|
| US | 499.99 USD | In Stock | Official | 2024-05-22 |
| CA | 679.99 CAD | In Stock | Official | 2024-05-22 |
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Compatible Accessories
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Compatible Motorcycles for the HJC RPHA 71 Stripe Blue
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.