HJC RPHA 12N
The HJC RPHA 12N is a full-face sport helmet that brings MotoGP-derived aerodynamic technology to the street, built on the same PIM EVO multi-material shell construction as HJC's race-bred lineup. Developed through HJC's in-house wind tunnel and CFD technology, it delivers industry-leading aerodynamics and airflow in a refined, street-ready package.
Premium Integrated Matrix EVO Shell
- PIM EVO construction uses carbon-aramid fiber, carbon fiber, glass fiber, organic non-woven fabric, and natural linen fiber
- Lightweight structure with enhanced shock-resistant performance
- Wind tunnel tested and refined with CFD technology
Advanced Channeling Ventilation System
- Industry-leading aerodynamics and airflow for enhanced comfort, drawing on MotoGP race helmet development expertise
- Optimized shell design and rear spoiler reduce lift, drag, and wind noise for stability at speed
HJ-42 Aerodynamic Shield
- Curved shield design reduces air drag and wind noise
- Engineered alongside the shell shape to maximize aerodynamic efficiency
RPHA Premium Fit Interior
- Advanced anti-bacterial fabric with moisture-wicking and quick-drying capability
- 3D contour cheek pads with reflective safety material
- Interchangeable cheek pads across all sizes for a custom fit
- Fully removable and washable liner
Emergency Pull Tab
- Integrated cheek pad pull tab enables quick helmet removal in rescue situations
Construction: PIM EVO (carbon-aramid fiber, carbon fiber, glass fiber, organic non-woven fabric, natural linen fiber)
Certifications: DOT, ECE 22.06













