HJC RPHA 1N Garrett Gerloff Limited Edition Helmet :: MotorcycleGear.com

HJC RPHA 1N Garrett Gerloff Limited Edition Helmet

Experience the elite performance of the HJC RPHA 1N Garrett Gerloff LE Full Face Motorcycle Helmet, crafted to MotoGP™ specifications and FIM certified for racing excellence. Featuring P.I.M. Plus reinforcement with carbon materials for maximum durability and an aerodynamically designed shell with advanced ventilation, this helmet ensures comfort and safety at high speeds. Equipped with a Pinlock®-ready, anti-scratch shield, and SilverCool™ moisture-wicking interiors, it’s perfect for professional racers and enthusiasts alike. Complete with a speaker pocket for seamless communication setup. Find a dealer near you to step up your riding game with this MotoGP™-grade helmet.

  • MotoGP™ spec helmet—FIM Certified. Same as worn by MotoGP™ racers
  • P.I.M. Plus (Premium Integrated Matrix Plus) Reinforcement Materials, Including Carbon and Carbon-Glass Hybrid Fabric
  • Aerodynamic Shell Design. 5 intake, 4 exhaust vents
  • “ACS” Advanced Channeling Ventilation System
  • Pinlock®-Ready, Anti-scratch, HJ-35 Shield
  • Easy Attachment System
  • SilverCool™ Enhanced Moisture Wicking
  • Removable, Washable Crown and Cheek Pads
  • Includes: Breath Deflector, Chin Curtain, Tear-Offs, Clear Extended Aero-Spoiler
  • Speaker Pockets for Bluetooth Communication
  • Standards: FIM, ECE, & DOT Approved
  • Construction: P.I.M. Plus Reinforcement Materials
  • Weight: 3.33 lbs / 1508 grams (approx, based on size medium solid color)

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Sizing Information

Below is a size chart provided by HJC for this product. If you need help with how to measure, or how to evaluate the fit of helmet please have a look at this guide by HJC (the size chart included in this guide is for a “generic” HJC helmet and may differ slightly from the chart below that is specific to this product).

If you have questions about how this helmet might fit as compared to other helmets in your closet, please visit this FAQ for some advice.

Helmet Size Hat Size Head Measurement (inches) Head Measurement (cm)
XS 6 3/4 to 6 7/8 21 1/4 to 21 5/8 54 to 55
Small 6 7/8 to 7 21 5/8 to 22 55 to 56
Medium 7 1/8 to 7 1/4 22 1/2 to 22 7/8 57 to 58
Large 7 1/4 to 7 3/8 22 7/8 to 23 1/4 58 to 59
XL 7 1/2 to 7 5/8 23 5/8 to 24 60 to 61
XXL 7 3/4 to 7 7/8 24 3/8 to 24 3/4 62 to 63

Other Useful HJC Information Links:

Care and Cleaning

Shield Installation

Interior Parts Removal/Care