HJC · RPHA
HJC RPHA 11 Pro Carbon
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.
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"
El RPHA 11 Pro Carbon se sitúa en lo más alto de la gama de HJC, con una calota de fibra de carbono integral que ofrece una ligereza extrema y una resistencia superior a los impactos. Diseñado para circuito, pero homologado para carretera, proporciona un flujo de aire excepcional y una seguridad sin concesiones.
El HJC RPHA 11 Pro Carbon ha sido diseñado por HJC como un sistema integral de protección de tipo Helm, incorporando una calota estructural en calota compuesta de fibra de carbono. Este laminado progresivo disipa eficazmente la energía cinética del impacto, distribuyendo las fuerzas sobre las capas exteriores para minimizar la deformación transmitida al forro interno EPS multidensidad.
Certificado bajo los exigentes protocolos ECE 22.06 / DOT, supera rigurosos límites de desaceleración lineal e impacto oblicuo para reducir la aceleración rotacional sobre la cavidad craneal. Para conocer al detalle los valores umbral y geometrías de ensayo, consulte nuestra guía técnica sobre estándares de seguridad de cascos ECE 22.06 vs DOT vs SNELL.
La ergonomía interior adopta una morfología Oval Intermedio (Intermediate Oval), perfilada para disipar puntos de presión en la zona parietal garantizando un ajuste uniforme a lo largo del arco cigomático. Para lograr la máxima estabilidad en carretera, revise nuestra guía de formas de cabeza y anatomía craneal y el protocolo de ajuste y asentamiento de almohadillas.
La insonorización del habitáculo registra un índice acústico cercano a 84.0 dB a 100 km/h, optimizado mediante canales de ventilación EPS y un perfil exterior aerodinámico. Para evaluar la durabilidad mecánica de las fibras frente a la degradación UV y térmica, examine nuestra comparativa de materiales: fibra de carbono, fibra de vidrio y policarbonato.
Sinergia con el vehículo y disciplina de conducción: Diseñado para ofrecer sustentación neutra y una ventilación frontal óptima, este casco responde con precisión en conducción ágil y viajes prolongados. Con un peso de 1300 gramos, optimiza el centro de masas para mitigar la fatiga en la columna cervical. Visite nuestro directorio oficial de compatibilidad con motocicletas para configuraciones posturales y cúpulas compatibles.
Key Highlights:
Rider Profile & Intended Use
Dónde comprar
| Vendedor | Precio | Availability | |
|---|---|---|---|
| Amazon (US) | Consultar precio actual | Ver en el sitio web | Consultar precio → |
Historial de precios y tendencias
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Product Concept & Specifications
HJC (South Korea)Engineering & Biomechanical Safety Analysis
The HJC RPHA 11 Pro Carbon is engineered as a high-integrity Carbon Fiber protective system, utilizing a structural shell constructed from Carbon Fiber. 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 ECE 22.05, DOT 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
Interactive Size & Fit Finder
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.
Part numbers
| Product style | MFR. product # | SKU | Availability |
|---|---|---|---|
| Matte Carbon / MD | — |
HJC-R11C-MCRB-MD | in_stock |
Geo Pricing & Availability
| Country | Price | Availability | Source | Updated |
|---|---|---|---|---|
| US | 529.99 USD | in_stock | N/A | 2026-02-22 |
| EU | 489.95 EUR | in_stock | N/A | 2026-02-22 |
| IN | 44000 INR | limited | N/A | 2026-02-22 |
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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.