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.
Matte Finish
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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.
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The 509 Tactical 2.0 Enduro Helmet with Fidlock® magnetic strap buckle offers the latest in performance from our bestselling Tactical Offroad Helmet family. Optimal airflow and comfort combine with industry-leading safety and style to make this the greatest deal going in dirt. Its unique performance includes Venturi Venting with shutters you can open or close to create negative pressure that pulls moist air out for uncompromising comfort and visual clarity.
Key Features
- Meets or exceeds DOT & ECE 2205 safety certification standards
- 3 Shell Design - XS to 4X Sizing
- Durable polycarbonate outer shell for stiffness and absorption
- Innovative Venturi Vent pulls moist air from helmet breath box, on and off shutter closures
- Adjustable visor
- V.E.E.S Protection system (sold separately) can be used for cold weather, and winter conditions
- Soft microfiber liner for quick drying and comfort
- XS to 4X sizes available in three shells for optimal fit and minimal weight
- Upper vents for optimal airflow
- Go-Pro® mounting capability, improved design
- Fidlock® chinstrap strap closure for easy in and out
- Perfect fit between helmet eyeport and 509 goggles
- Pro-Series Breathbox included
- 509 helmet soft bag included
- California Prop 65
Specs
- Starting Weight: Starting at 1300 grams
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. Size up for a less compressed fit.
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 |