i90 Modular Helmet Solid
i90 Modular Helmet Solid is an HJC modular motorcycle helmet built with advanced polycarbonate composite for street and touring riding.
- Eagle Leather 1-Year Warranty on Workmanship
- 3-Year Manufacturer Warranty
Out of stock
Online Only
Key specs
- Material
- Advanced polycarbonate composite
- Safety certifications
- DOT (FMVSS 218), ECE 22.05
- Warranty
- 3-Year Manufacturer Warranty
Online: 7-day fit returns, indoor try-on only | In-store: final sale
- Real People. Gear Know-How. Get help before and after your purchase.
HELMET SIZING CHART
| SIZE | CENTIMETER | HAT SIZW | INCHES |
|---|---|---|---|
| 2X-Small | 51-52 | 6 3/8 – 6 1/2 | 20 – 20 1/2 |
| X-Small | 53-54 | 6 5/8 – 6 3/4 | 20 7/8 – 21 1/4 |
| Small | 55-56 | 6 7/8 – 7 | 21 5/8 – 22 |
| Medium | 57-58 | 7 1/8 – 7 1/4 | 22 1/4 – 22 7/8 |
| Large | 59-60 | 7 3/8 – 7 1/2 | 23 1/4 – 23 5/8 |
| X-Large | 61-62 | 7 5/8 – 7 3/4 | 24 – 24 3/8 |
| 2X-Large | 63-64 | 7 7/8 – 8 | 24 3/4 – 25 1/4 |
| 3X-Large | 65-66 | 8 1/8 – 8 1/4 | 25 5/8 – 26 |
| 4X-Large | 67-68 | 8 3/8 – 8 1/2 | 26 3/8 – 26 3/4 |
| 5X-Large | 69-70 | 8 3/4 – 8 3/4 | 27 1/4 – 27 5/8 |
Before You Select a Size: Helmet-Fit Facts
A helmet is one of the most important pieces of riding gear you will choose, and the size printed on the label is only a starting point. Head circumference, head shape, crown contact, cheek-pad pressure and the retention system all affect whether a helmet fits correctly. Two helmets marked the same size can fit very differently—even within the same brand.
- Measure around the widest part of your head, keeping the tape level and approximately one inch above your eyebrows.
- A new helmet should feel evenly snug around the entire head without sharp or painful pressure points.
- When you move the helmet gently from side to side, your skin should move with the liner rather than the helmet sliding independently.
- Fasten the retention system and confirm that the helmet cannot roll forward or lift off the head.
- Wear the helmet for several minutes before deciding. Comfort padding may settle with use, but an incorrect shell shape or painful pressure point is unlikely to be solved by choosing blindly.
Why Come to Eagle Leather for a Helmet Fitting?
Our staff is trained to help with helmet fitting and can help you compare head shape, size, pressure points and retention across different models. Inventory changes daily, but Eagle Leather consistently carries many hundreds of helmets—often approaching 1,000 units—across half-shell, open-face, modular, adventure and full-face styles. That selection gives you the opportunity to compare brands and internal shapes instead of relying on a size label alone.
For such an important piece of riding gear, we encourage you to visit Eagle Leather for an in-person fitting before selecting a size without trying the helmet on.
Technical specifications
Technical specifications
| Helmet style | Modular |
|---|---|
| Safety certifications | DOT (FMVSS 218), ECE 22.05 |
| Head shape | Round Oval |
| Retention system | Double D-ring |
| Internal sun visor | Yes |
| Pinlock ready | Yes |
| Communication-system ready | Yes |
| Material | Advanced polycarbonate composite |
| Riding purpose | Street, Touring |
| Manufacturer warranty | 3-Year Manufacturer Warranty |
Features & Details
Features & Details
Fit & Wear Guide
Fit & Wear Guide
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