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The HJC RPHA 10 Pro Speed Machine Lorenzo Helmet has been discontinued and will not be returning.

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HJC RPHA 10 Pro Speed Machine Lorenzo Helmet

$549.99 - $554.99
10% off MSRP

Out of Stock

Shape: Intermediate Oval
Weight: 3.32 lbs.
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HJC RPHA 10 Speed Machine Jorge Lorenzo Helmet

The HJC RPHA10 helmet is constructed using a proprietary blend of carbon fiber, fiberglass, aramid and organic fibers. This Premium Integrated Matrix (Advanced P.I.M.) exceeds SNELL 2015 standards. The RPHA 10 is optimized for fit, comfort and aerodynamics using state of the art CAD technology.


  • “ACS” Advanced Channeling Ventilation system: Full front to back airflow flushes heat and humidity up and out
  • Max Air-flow top vent: Variable air flow is adjusted by glove-friendly dials on each intake vent
  • Optically-superior Anti-scratch Pinlock face shield (HJ-20): Anti-Scratch coating providing 95% U.V. protection. Innovative center shield locking mechanism for a balanced, ultra secure seal
  • RapidFire II shield replacement system: Simple and secure shield ratchet system provides ultra-quick, tool-less removal and installation
  • Optically-superior Pinlock prepared 2D flat-racing shield with included clear Pinlock insert
  • 2-Stage shield closure system with one-touch center locking system makes for an extremely tight and secure seal
  • SilverCoolPlus interior: Removable / Washable interior. Premium soft interior with Ginkgo Extract, moisture-wicking and odor free with advanced silver anti-bacterial fabric
  • 3 shell sizes
  • 5 year limited Warranty
  • Meets or exceeds SNELL & D.O.T. standards
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Product Style Item # Manufacturer Product # Availability
Black/Silver / XS 975710 0000227884 Out of Stock
Black/Silver / SM 975711 0000227885 Out of Stock
Black/Silver / MD 975712 0000227886 Out of Stock
Black/Silver / LG 975713 0000227887 Out of Stock
Black/Silver / XL 975714 0000227888 Out of Stock
Black/Silver / 2XL 975715 0000227889 Out of Stock