







































Have a functionality, fit, or otherwise product-specific question about the Arai Classic/c Open Face Helmet? Ask it here! If you have a customer service or shipping question, please direct it to our Customer Service department.

Wrap a cloth measuring tape around your head just above your eyebrows. Pull the tape comfortably snug, and read the length.
| Size | Head (in) | Head (cm) |
|---|---|---|
| 2XS | 20 - 20 1/2 | 51 - 52 |
| XS | 20 7/8 - 21 1/4 | 53 - 54 |
| SM | 21 5/8 - 22 | 55 - 56 |
| MD | 22 1/2 - 22 7/8 | 57 - 58 |
| LG | 23 1/4 - 23 5/8 | 59 - 60 |
| XL | 24 - 24 3/8 | 61 - 62 |
| 2XL | 24 3/4 - 25 1/8 | 63 - 64 |
| 3XL | 25 1/2 - 26 | 65 - 66 |
Sizing information is provided by the manufacturer and does not guarantee a perfect fit.
Click here to see the full Arai Helmets Size Chart
| Product Style | RevZilla SKU ID | Manufacturer Product # | Availability |
|---|---|---|---|
| Alpine White / XS | 171136 | 811460 | Out of Stock |
| Alpine White / SM | 171137 | 811461 | Out of Stock |
| Alpine White / MD | 171138 | 811462 | Out of Stock |
| Alpine White / LG | 171139 | 811463 | Out of Stock |
| Alpine White / XL | 171140 | 811464 | In Stock: Ships within 24 hours |
| Alpine White / 2XL | 171141 | 811465 | Out of Stock |
| Alpine White / 3XL | 171142 | 811466 | Out of Stock |