HJC RPHA 1N Quartararo 2024 Helmet
The HJC RPHA 1N Quartararo 2024 Full Face Motorcycle Helmet, part of the RPHA SERIES, is a MotoGP™ spec helmet worn by professional racers and FIM Certified. Featuring P.I.M. Plus (Premium Integrated Matrix Plus) construction with carbon and carbon-glass hybrid fabric, it offers superior strength and lightweight performance. Its aerodynamic shell design includes five intake and four exhaust vents, complemented by the “ACS” Advanced Channeling Ventilation System for optimal airflow. The Pinlock®-ready HJ-35 shield is anti-scratch and easily attachable, while the interior boasts SilverCool™ enhanced moisture-wicking with removable, washable crown and cheek pads. Additional features include a free dark smoke shield, breath deflector, chin curtain, tear-offs, clear extended aero-spoiler, and speaker pockets for Bluetooth communication. Weighing approximately 3.33 lbs (1508 grams) in size medium, this helmet meets FIM, ECE, and DOT standards.
- 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 |
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