Description
HJC - RPHA 31 3/4 Helmet
Colors: Dereen - White/Blue/Red (MC21), Dereen - Black (MC5SF), Dereen - Black/Orange (MC6HSF), White, N Gray, Matte Black
Sizes: XS, S, M, L, XL, 2XL
An open-face 3/4 lid from HJC: more coverage than a half shell, still plenty of wind in your face. Every colorway and size is on this page: pick a color, then your size.
Features
- The RPHA 31 open-face model benefits from the Premium Integrated Matrix (PIM) Evo shell and multi-density EPS, excelling in augmenting shock resistance and furnishing optimal protection
- Methodically designed, it orchestrates a serenely quiet and aerodynamically refined ride, an outcome achieved through meticulous wind tunnel trials
- The sun-visor-equipped RPHA 31 effectively diminishes noise levels and mitigates wind turbulence
- Seamlessly aligning with technological progress, the RPHA 31 accommodates the second-generation SMART HJC Bluetooth communication systems allowing an undistracted focus on the road ahead (sold separately)
- Pinlock® 120XLT® DKS467 Ready HJ-39 Shield: Provides 99% UV protection, anti-scratch coated
- Premium integrated matrix / P.I.M EVO: Reinforcement materials including Carbon-Aramid Hybrid and Natural Fiber, provide enhanced Shock-Resistant performance, more comfort, and lightness of the helmet
- Aerodynamic design shell reduces air resistance & provides stability at high speed
- Full front-to-back airflow: 2 intakes and 4 exhausts
- The Dynamic Multi-Step Sun-Visor – offers a smoke-tinted, anti-fog coating that guarantees pristine clarity
- Swiftly activated through our bottom-positioned operation system
- Customize your experience further with multi-step adjustment feature, allowing you to position the sun visor up to 10 mm closer to your face, ensuring optimal shading and personalized comfort
- Convenient integrated sun visor, boasting an anti-fog-coated smoke tint for exceptional clarity
- Swiftly deployable via bottom-positioned operation system, this feature ensures effortless sun protection
- Shield holder reduces noise & drag forces and holds visor tight
Size Chart
| Size | Centimeters | Inches | Hat Size |
|---|---|---|---|
| XS | 54 - 55 | 21 1/4” - 21 5/8” | 6 3/4 - 6 7/8 |
| S | 55 - 56 | 21 5/8” - 22” | 6 7/8 - 7 |
| M | 57 - 58 | 22 1/4” - 22 7/8” | 7 1/8 - 7 1/4 |
| L | 58 - 59 | 23 1/4” - 23 5/8” | 7 1/4 - 7 3/8 |
| XL | 60 - 61 | 23 5/8” - 24” | 7 1/2 - 7 5/8 |
| 2XL | 62 - 63 | 24 3/8” - 24 3/4” | 7 3/4 - 7 7/8 |
Head size is measured around the widest part of your head, about an inch above the eyebrows. If you land between sizes, go with the smaller one; a new helmet breaks in.
