HJC RPHA-11 Pro Helmet.
Features
- Premium Integrated Matrix Plus(PIM+): carbon fiber, aramid, fiberglass, organic non-woven fabric ? to create a unique woven blend that produces a shell both remarkably strong and noticeably lighter.
- Aerodynamic shell structure for extreme performance at maximum speeds.
- Optimized shell design for outstanding air flow ventilation system.
- ?ACS? Advanced Channeling Ventilation System.
- Max Air-flow Top Vent: New rubber trim on each vent control gives a good tactile feel for easy and precise adjustments.
- Brand new forehead vent: Air intake at the forehead allows effective cooling around the riders crown.
- RapidFire II Shield Replacement System : Simple and secure shield ratchet system provides ultra-quick, tool-less removal and installation for efficient operations.
- Enlarged eye port provides an increased view for the rider.
- Superior automatic shield locking system with spring controlled lever.
- 5mm initial shield position by releasing shield locking system.
- Optically-superior Anti-fog Lens prepared 2D Flat-Racing Shield. Also includes 2D Dark Smoke Shield and the Anti-fog insert lens.
- Eyewear friendly EPS shape with special channels built into the helmet interior.
- Multicool interior: Advanced anti-bacteria fabric provides enhanced moisture wicking and quick drying function than previous generation. (Fully removable and washable interior)
- Emergency kit (Cheek Pads) incorporates a 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 to allow flexibility in speaker placement for a custom fit.
- DOT & ECE approved
Sizing

Wrap a tape measure horizontally around your forehead. Select the helmet that is the closest fit to that size. A helmet should fit snug on your head. If it moves while wearing, it is too large. If it is painful to wear, it is too small.
| Size Chart | |||
| Size | CM: | Hat Size | Inches |
| XS | 54-55 | 6 3/4 – 6 7/8 | 21 1/4 – 21 5/8 |
| S | 55-56 | 6 7/8 – 7 | 21 5/8 – 22 |
| M | 57-58 | 7 1/8 – 7 1/4 | 22 1/2 – 22 7/8 |
| L | 58-59 | 7 1/4 – 7 3/8 | 22 7/8 – 23 1/4 |
| XL | 60-61 | 7 1/2 – 7 5/8 | 23 5/8 – 24 |
| 2XL | 62-63 | 7 3/4 – 7 7/8 | 24 3/8 – 24 3/4 |
| 3XL | 64-65 | 8 – 8 1/8 | 25 1/4 – 25 5/8 |




















Reviews
There are no reviews yet.