HJC RPHA 31

The RPHA 31 is HJC's premium open-face helmet, designed to deliver refined comfort, lightweight performance, and enhanced protection. Its advanced PIM Evo shell and multi-density EPS provide elevated shock resistance, while aerodynamic optimization and wind tunnel testing contribute to a quieter, more stable ride. The integrated sun visor helps reduce noise and wind turbulence, and compatibility with the 2nd generation SMART HJC Bluetooth system adds seamless connectivity to every ride.

Specifications

• PIM EVO SHELL The PIM EVO Shell is engineered with advanced materials including carbon-aramid fiber, carbon fiber, glass fiber, organic non-woven fabric, and natural linen fiber to provide enhanced shock resistance, lightweight construction, and elevated riding comfort.
• ACS Advanced Channeling Ventilation System: HJC combines cutting-edge technology with expertise gained from developing MotoGP race helmets. The result is our state-of-the-art Advanced Channeling Ventilation System, delivering industry-leading aerodynamics and airflow for enhanced comfort.
• AERODYNAMIC PERFORMANCE Refined aerodynamic performance helps reduce airflow resistance and improve overall stability for a smoother, more confident ride at high speeds.
• PRECISION FIT & VISOR CONTROL Designed with an elongated shell and extended chin EPS, the RPHA 31 delivers a more secure, full-face-inspired fit than conventional open-face helmets. Its deployable visor deflector and refined visor holder work together to reduce noise, enhance visor stability, and create a smoother, more comfortable ride.
• DMS SUN SHIELD Dynamic Multi-Step Sun shield lets you fine-tune the visor to the optimal position. It is anti-fog coated and designed to be distortion-free for clear, comfortable vision.
• RPHA PREMIUM FIT INTERIOR The RPHA Premium Fit Interior is crafted with advanced anti-bacterial fabric engineered for superior moisture-wicking and quick-drying performance. Designed to enhance both comfort and safety, it features 3D-contoured cheek pads with reflective material, while interchangeable cheek pads across all sizes ensure a refined, personalized fit.
• SMART HJC 2ND GEN. Engineered in collaboration with SENA and tailored exclusively for HJC helmets, the SMART HJC 2nd generation premium Bluetooth communication system features a fully integrated all-in-one design that enhances weight balance and aerodynamic performance for an elevated riding experience. All SMART HJC devices are sold separately.
• 5 YEARS WARRANTY Warranty coverage applies to manufacturing defects for up to 5 years from the date of purchase or 7 years from the date of manufacture, whichever comes first.

Certifications: DOT