HJC RPHA 1N
The HJC RPHA 1N is a full-face race helmet developed for and worn by MotoGP and WorldSBK professional athletes, engineered specifically for elite-level circuit performance. Built on a PIM+ shell with an Advanced Channeling Ventilation System derived from race program development, the RPHA 1N's overall volume has been reduced by 4% compared to its predecessor — a compact profile that translates directly to aerodynamic efficiency at race speeds.
PIM+ Shell With Volume Reduction
- PIM+ (Premium Integrated Matrix Plus) shell construction
- Overall helmet volume reduced by 4%, improving aerodynamic performance and lower noise levels; M size achieves a compact profile comparable to the L size on many other helmets
- Validated for professional racing use in MotoGP and WorldSBK competition
Advanced Channeling Ventilation System
- MotoGP-derived ventilation technology combining aerodynamics and optimized airflow
HJ-35 Pinlock-Ready Visor
- Pinlock-ready visor with 99% UV protection and anti-scratch coating
- Tool-less replacement system for fast, easy visor removal and installation
Silvercool Interior
- Advanced anti-bacterial fabric with enhanced moisture-wicking and quick-drying performance
- Fully removable and washable interior padding
Retention And Emergency Systems
- Double D-ring retention system for secure fastening
- Emergency kit for safe and quick rescue when needed
Certifications: DOT, ECE 22.06, FIM













