HJC RPHA 70 ST Carbon Reple Helmet.
Features
Carbon Fiber Outer Shell
- Lightweight and comfortable shell with enhanced shock-resistant performance
- Shell structure has been reinforced due to increased percentage of carbon fiber
- Reinforced materials include Carbon and Carbon-Glass Hybrid fabric, which provides enhanced shock-resistant performance and reduced helmet weight
Three Different Shell Sizes
- XS-S, M-L and XL-2XL
Ventilation System
- Dual-purpose top vent: intake and exhaust operates simultaneously for maximum air circulation
- New lower vent for maximum air intake
- Adjustable rear vent maximizes air flow from front to back
Premium MultiCool™ Interior
- Advanced anti-bacterial fabric provides enhanced moisture wicking and quicker drying function than previous generation
- Crown and cheek pads are fully removable and washable
- Emergency quick release: cheek pads can be quickly removed to aid in emergency helmet removal in event of a crash
Rapidfire™ II Shield Replacement System
- Simple and secure shield ratchet system provides ultra-quick, tool-less removal and installation for efficient operation
HJ-26ST Anti-Scratch Shield
- Pinlock® anti-Fog lens-prepared 2D face shield includes Pinlock® anti-Fog insert lens
- Center one-touch locking system is designed for an extra secure shield seal
- Automatic shield locking system with springcontrolled lever
Eye Glasses Friendly EPS Shape
Technical Information
- Standards: DOT
- Construction: Advanced P.I.M. Plus Fiberglass
- Weight: 3.065 lbs / 1390 grams (approx, based on Size Medium Solid Color)
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 |
| S | 55-56 | 6 7/8 – 7 | 21 5/8 – 22 |
| M | 57-58 | 7 1/8 – 7 1/4 | 22 3/8 – 22 3/4 |
| L | 59-60 | 7 3/8 – 7 1/2 | 23 1/4 – 23 5/8 |
| XL | 61-62 | 7 5/8 – 7 3/4 | 24 – 24 3/8 |
| 2XL | 63-64 | 7 7/8 – 8 | 24 3/4 – 25 1/4 |
















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