Integral Motorcycle Helmet Hjc RPHA 1 RED BULL AUSTIN GP MC21

Product code: Code: 18122105
Brand: Hjc
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The RPHA 1 was designed and developed after several years of focused effort and crucial feedback from the best world-class athletes in MotoGP. HJC engineers have worked to create a racing helmet that is truly worthy of the best racing circuits in the world. The RPHA 1 is the same model used by HJC's world-class athletes, in both MotoGP and WorldSBK, and HJC is ready to finally launch it into full production with FIM homologation (FRHPhe-01) - safety certification.

Data sheet:

Shell / Safety:

  • Material: PIM + (Premium Integrated Matrix) Reinforcement materials, including Carbon and Carbon-Glass Hybrid fabric, provide greater impact resistance for a more comfortable and lighter helmet.
  • Cup size number: 4 (1 ° xxs-xs-s | 2 ° sm | 3 ° l | 4 ° -xl-2xl)
  • FIM homologation: Homologated according to FIM Racing standards and the new regulation ECE 22.06 labeling requirements for road motorcycle helmets
  • Strap: Double ring
  • Weight from: 1300 gr +/- 50gr


  • The large visor provides superior peripheral vision.
  • Enhanced visor double locking system for high speed racing use.
  • HJ-35 clear visor with anti-UV treatment. Prepared for Pinlcok
  • Pinlock max Vision lens Included
  • RapidFireTM visor replacement system: The visor removal system is simple and safe and guarantees the replacement of the visor quickly and without the use of tools.


  • SilverCool Interior: Provides better moisture absorption and a Quick Dry, Cool Comfort & Coling effect for Superior performance.
  • Emergency kit: cheek pads with quick and safe emergency extraction in any situation.
  • EPS designed to accommodate eyeglasses and sunglasses
  • Pads and cheek pads: Removable and washable.
  • Nose guard and chin strap supplied


  • ACS: Advanced channeling ventilation system that allows better ventilation inside the helmet.
  • Shell design optimized for excellent airflow management system Aerodynamic shell for extreme performance at top speeds.
  • Front vents: 5
  • Air extractor: 4 (for the release of hot air.)


  • Transparent visor predispsota for pinlock and tear-Off
  • Pinlock
  • Tear-Off
  • Aerodynamic rear spoiler

Sizes Motorcycle Helmets