• Description

  Since 1971, HJC has specialized in manufacturing motorcycle helmets exclusively. The combination of this extensive specialized manufacturing experience, innovative ideas, and reasonable pricing resulted in HJC's success in worldwide markets. It is HJC's continual goal to provide high quality, comfortable, and reasonably priced helmets to motorcyclists around the world.

  • Advanced P.I.M. Plus (Premium Integrated Matrix Plus) Fiberglass:
  • Aerodynamic shell structure for extreme performance at maximum speeds.
  • Increased carbon fiber percentage on overall shell composite.
  • Shell structure has been reinforced due to increased percentage of carbon fiber.
  • Reinforced materials include carbon and carbon-glass hybrid fabric, which provides enhanced shock-resistant performance and reduced helmet weight.
  • Wider eye port provides better peripheral vision for riders.
  • Optimized shell design for airflow ventilation system.
  • Max Airflow Top Vent:
  • Six-stage variable airflow is adjusted by glove-friendly dials on each intake vent.
  • "ACS" Advanced Channeling Ventilation System.
  • Full front-to-back airflow flushes heat and humidity out of the interior.
  • MultiCool Interior:
  • Advanced anti-bacteria fabric provides enhanced moisture-wicking and quick-drying function than previous generation.
  • Crown and cheek pads are fully removable and washable.
  • Eye glasses and sun glasses friendly EPS shape.
  • RPHA 11 Pro cheek pads are interchangeable throughout all shell sizes.
  • RapidFire II Shield Replacement System:
  • Simple and secure shield ratchet system provides ultra-quick, tool-less removal and installation for efficient operation.
  • Pin-Prepared HJ-26 Shield:
  • Optically-superior 2D face shield provides 95% UV protection.
  • Center one-touch open / close locking system.
  • Superior automatic shield locking system with spring-controlled lever.
  • Enhanced shield dual lock system for high speed racing conditions.
  • Emergency Kit (Cheek Pads):
  • Incorporates an easy removal feature as part of the helmet interior.
  • Reflective patches are also attached near the rear for safety enhancement.
  • Recessed Area for Speakers Molded into the EPS:
  • Allows flexibility in speaker placement for a custom fit.
  • Breath Guard and Chin Curtain Included.
  • Comes Standard With Both 2D Dark Smoke Shield and Anti-Fog Insert Lens.
  • Double D-Ring.
  • Weight: 3.22 pounds / 1,459 grams (approximately, based on size Medium solid.)
  • DOT and ECE Approved.
  • Five-Year Warranty.
  • Notes: The HJC RPHA 11 Pro Helmet ships with Clear and Dark Smoke shields and an anti-fog insert. Uses the HJC HJ-26 Shield as a replacement or upgrade.

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• How to Measure for the HJC RPHA 11 PRO Helmet - Crutchlow Streamline

• # Part Numbers for the HJC RPHA 11 PRO Helmet - Crutchlow Streamline

  Product Variant	Manufacturer Part #
  Crutchlow Streamline / Large	1987-944
  Crutchlow Streamline / Medium	1987-943
  Crutchlow Streamline / Small	1987-942
  Crutchlow Streamline / X-Large	1987-945
  Crutchlow Streamline / XX-Large	1987-946

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