HJC RPHA 91 Carbon
The HJC RPHA 91 Carbon upgrades the RPHA 91 modular helmet with a P.I.M. EVO Carbon shell built from advanced carbon and carbon-glass hybrid fabric reinforcement, delivering enhanced shock resistance and reduced weight in the same flip-up format. The dual-axis pivot chin bar, integrated dual visor system, and SMART HJC 2nd Generation connectivity of the standard RPHA 91 all carry over into the lighter carbon construction.
PIM EVO Carbon Shell
- Premium Integrated Matrix EVO Carbon (P.I.M. EVO Carbon) construction with carbon and carbon-glass hybrid fabric reinforcement
- Enhanced shock resistance, exceptional comfort, and lightweight performance compared to a standard multi-fiber composite shell
Advanced Channeling Ventilation System
- Developed with MotoGP race helmet expertise for cutting-edge aerodynamics and airflow
- Eyebrow vents promote efficient airflow and defogging performance, helping maintain a cooler, clearer riding environment
Dual-Axis Pivot Chin Bar
- Chin bar sits closer to the helmet shell via dual-axis pivot mechanism, reducing air resistance and wind noise
- Retractable chin curtain allows for easy installation in the open position
HJ-37 And HJ-V17 Dual Visor System
- HJ-37 face shield for a clear, expansive field of vision
- HJ-V17 Dynamic Multi-Step Sun Shield — anti-fog coated and distortion-free for fine-tunable visor positioning
RPHA Premium Fit Interior And Connectivity
- Advanced anti-bacterial fabric engineered for superior moisture-wicking performance
- 3D-contoured cheek pads with reflective material; interchangeable across all sizes
- Compatible with SMART HJC 2nd Generation Bluetooth system (sold separately)
Construction: P.I.M. EVO Carbon (carbon and carbon-glass hybrid fabric)
Certifications: DOT













