You're going to LOVE the fit. Try it on and experience our perfect fit. If you don't love it, send it back in new and unused condition within 30 days for an exchange or full refund*. Risk free.
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Free US Shipping
We offer Free Shipping on all orders over $99 within the US.
Easy Returns
We have a very easy 30-day Return Policy! Please submit a Customer Support Ticket to get a return Authorization so we can process your return or exchange.
Warranty
We stand behind our products - the 509 industry leading warranty covers every product we make in a variety of ways.
100% Secure Checkout
At 509 we use the best SSL certificate and the most trusted payment processors provided by Shopify Payments so you will be able to buy safely and securely.
Specs
- Compatible with the Sullivan Helmet
- WARNING for California residents
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Multiple tints, multiple finishes
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Multiple levels of UV protection
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Fog resistant coating
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Features a durable anti-scratch coating

-
Multiple tints, multiple finishes
-
Multiple levels of UV protection
-
Fog resistant coating
-
Features a durable anti-scratch coating


More than a lifestyle
When you’re riding, you’re part of something much bigger—you’re part of a community driven by a mutual understanding and shared passion for adventure.
We've got you covered.
Explore our street gear.
Size Guide
Not sure about your size? Try on at your local dealer!
*Street Helmets are a tighter fit due to cheekpad compression, however, they do pack out over time/use.
Scroll to the right to see more sizes
Size | US Hat Size | Inches | Centimeters |
X-Small |
6 5/8 - 6 3/4 |
20 7/8 - 21 1/8 |
53 - 54 |
Small |
6 7/8 - 7 |
21 5/8 - 21 7/8 |
55 - 56 |
Medium |
7 1/8 - 7 1/4 |
22 1/2 - 22 5/8 |
57 - 58 |
Large |
7 3/8 - 7 1/2 |
23 1/4 - 23 1/2 |
59 - 60 |
X-Large |
7 5/8 - 7 3/4 |
24 - 24 1/4 |
61 - 62 |
2X-Large |
8 |
24 3/4 - 25 |
63 - 64 |
3X-Large |
8 3/4 |
25 1/4 - 25 3/4 |
64 - 65 |
4X-Large |
9 |
26 - 26 1/4 |
66 - 67 |
Youth Small |
6 |
18 1/8 - 18 7/8 |
47 - 48 |
Youth Medium |
6 1/8 - 6 1/4 |
19 1/4 - 19 5/8 |
49 - 50 |
Youth Large |
6 3/8 - 6 1/2 |
20 - 20 1/2 |
51 - 52 |