HJC RPHA1 Red Bull Austin GP MC21

Helmet HJC RPHA1 Red Bull Austin GP MC21. The new RPHA 1 racing helmet is homologated according to FIM racing regulations (FRHPhe-01) and the new ECE 22.06 regulations. The RPHA 1 is the same model used by HJC riders in both MotoGP and WorldSBK. It has Silvercool inner padding, Pinlock 120 as standard and an efficient ACS ventilation system tested in the wind tunnel. It stands out for its advanced aerodynamics and offers excellent acoustic insulation. The helmet designed and developed in MotoGP, now available for all riders.

MAIN CHARACTERISTIC

• PIM+ (Premium Integrated Matrix Plus) outer shell made of carbon and carbon/glass hybrid fabric. This composite allows the helmet to offer high impact resistance at a very low weight.
• 4 shell sizes for optimal fit.
• Advanced ACS ventilation channeling system: all airflow is conducted from the front to the back, expelling heat and moisture out. It has air inlets in the chin guard area and in the upper area and fully integrated air extractors in the rear area to extract moisture and hot air from inside the helmet.
• The HJ-35 screen offers 99% UV protection. It has anti-scratch treatment and a double locking system. It incorporates supports for Tear-Off and Pinlock 120 included.
• New mechanism to change the screen that allows to mount and dismount the screen in a simple, fast and tool-free way.
• Evolved locking system.
• Silvercool inner padding made of advanced antibacterial fabric, highly breathable and quick drying. All padding is removable and washable.
• Side padding design optimized for eyeglass wearers.
• Emergency removal system for the side padding in the cheek area, allowing quick and easy removal of the padding.
• Double buckle or double D closure system.  
• Chin and chinstrap covers included.  
• Premium Tear-offs included.
• Aero accessory for aileron extension included.
• Prepared for hydration system (accessory sold separately).
• Emergency cheek pads.