Designed for the street without giving up the benefits of a racing helmet.
























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Have a functionality, fit, or otherwise product-specific question about the Arai RX-Q Spencer 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 |
|---|---|---|---|
| White/Black / XS | 563500 | 813210 | Out of Stock |
| White/Black / SM | 563501 | 813211 | In Stock: Ships within 24 hours |
| White/Black / MD | 563502 | 813212 | In Stock: Ships within 24 hours |
| White/Black / LG | 563503 | 813213 | In Stock: Ships within 24 hours |
| White/Black / XL | 563504 | 813214 | In Stock: Ships within 24 hours |
| White/Black / 2XL | 563505 | 813215 | In Stock: Ships within 24 hours |
| Red/White/Blue / XS | 563494 | 813200 | In Stock: Ships within 24 hours |
| Red/White/Blue / SM | 563495 | 813201 | In Stock: Ships within 24 hours |
| Red/White/Blue / MD | 563496 | 813202 | In Stock: Ships within 24 hours |
| Red/White/Blue / LG | 563497 | 813203 | In Stock: Ships within 24 hours |
| Red/White/Blue / XL | 563498 | 813204 | In Stock: Ships within 24 hours |
| Red/White/Blue / 2XL | 563499 | 813205 | In Stock: Ships within 24 hours |