The HJC RPHA 12 Carbon Xentra MC5 motorcycle helmet combines aerodynamic performance with rider comfort. Its Premium Integrated Matrix EVO (PIM EVO) shell construction uses carbon-aramid fiber, carbon fiber, glass fiber, organic non-woven fabric, and natural linen fiber to provide a lightweight structure with enhanced shock-resistant performance.

An optimized shell shape and rear spoiler help reduce lift and drag for improved stability at high speeds. The HJ-42 Pinlock® 120XLT® prepared curved shield uses a 2-way pivot ratchet system to help reduce air drag and noise while creating a tighter seal against the elements. A wider eye port supports improved peripheral vision.

Inside, the RPHA Premium Fit interior features anti-bacterial fabric with moisture-wicking and quick-drying performance. The fully removable interior includes 3D contour cheek pads and interchangeable cheek pads throughout all sizes for a customizable fit. An emergency pull tab and emergency cheek-pad kit support quick helmet removal and rescue access in critical situations.

Advanced channeling ventilation helps manage airflow, while reflective material adds visibility. The helmet also features a Double D-Ring closure and has undergone wind tunnel testing in laboratory and real-world scenarios to support its aerodynamic design and quality standards.

Features:

• PIM EVO Shell: Uses carbon-aramid fiber, carbon fiber, glass fiber, organic non-woven fabric, and natural linen fiber for a lightweight structure with enhanced shock-resistant performance.
• Aerodynamic Design: Optimized shell shape and rear spoiler help reduce lift and drag for improved high-speed stability.
• HJ-42 Shield System: Pinlock® 120XLT® prepared curved shield with a 2-way pivot ratchet system helps reduce air drag and noise while improving the seal against the elements.
• Wider Eye Port: Provides better peripheral vision for riders.
• Removable Interior: Fully removable interior with 3D contour cheek pads for comfort and fit adjustment.
• Interchangeable Cheek Pads: Allows custom fit adjustment throughout all sizes.
• Moisture Management: Anti-bacterial fabric provides moisture-wicking and quick-drying performance.
• Ventilation: Advanced channeling ventilation system supports airflow management.
• Emergency Access: Emergency pull tab and emergency cheek-pad kit support quick removal and rescue access in critical situations.
• Closure: Double D-Ring fastening system.
• Visibility: Reflective material supports rider visibility.
• Testing: Wind tunnel tested in laboratory and real-world scenarios.
• Brand and Part Number: HJC, FB21NUS4105V.