Arai XD-4 Explore Helmet
The Arai XD4 Explore Graphic Helmet replaces the category leading Arai XD-3 Dual Sport Helmet.
Notable improvements for the XD4 are improved ventilation with redesigned face vents and a venturi vent at the brow, adjustable cheek pads, a new visor system for improved visibility and a new locking shield for aerodynamics.
Have a functionality, fit, or otherwise product-specific question about the Arai XD-4 Explore 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 |
|---|---|---|---|
| Black / XS | 814495 | 817770 | In Stock: Ships within 24 hours |
| Black / SM | 814498 | 817771 | In Stock: Ships within 24 hours |
| Black / MD | 814501 | 817772 | In Stock: Ships within 24 hours |
| Black / LG | 814503 | 817773 | In Stock: Ships within 24 hours |
| Black / XL | 814506 | 817774 | In Stock: Ships within 24 hours |
| Black / 2XL | 814508 | 817775 | In Stock: Ships within 24 hours |
| White / XS | 814397 | 817810 | In Stock: Ships within 24 hours |
| White / SM | 814398 | 817811 | In Stock: Ships within 24 hours |
| White / MD | 814399 | 817812 | In Stock: Ships within 24 hours |
| White / LG | 814400 | 817813 | In Stock: Ships within 24 hours |
| White / XL | 814401 | 817814 | In Stock: Ships within 24 hours |
| White / 2XL | 814402 | 817815 | In Stock: Ships within 24 hours |
| Silver / XS | 814392 | 817800 | Out of Stock |
| Silver / SM | 814394 | 817801 | In Stock: Ships within 24 hours |
| Silver / MD | 814391 | 817802 | In Stock: Ships within 24 hours |
| Silver / LG | 814393 | 817803 | In Stock: Ships within 24 hours |
| Silver / XL | 814395 | 817804 | In Stock: Ships within 24 hours |
| Silver / 2XL | 814396 | 817805 | In Stock: Ships within 24 hours |
| Orange / XS | 814404 | 817820 | In Stock: Ships within 24 hours |
| Orange / SM | 814405 | 817821 | In Stock: Ships within 24 hours |
| Orange / MD | 814403 | 817822 | In Stock: Ships within 24 hours |
| Orange / LG | 814406 | 817823 | In Stock: Ships within 24 hours |
| Orange / XL | 814407 | 817824 | In Stock: Ships within 24 hours |
| Orange / 2XL | 814408 | 817825 | In Stock: Ships within 24 hours |