Sullivan Helmet

Select Color: Black
Select Size: XS

Size Guide

$72.00 Regular price $199.95
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12 Month Warranty

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We offer Free Shipping on all orders over $99 within the US. During select promotions & holidays we will offer Free Shipping on all orders within the US. 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. We stand behind our products – the 509 industry leading warranty covers every product we make in a variety of ways. 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.
The 509 Sullivan Helmet was developed with the mindset of offering best-in-class performance, comfort, and safety at an unbeatable price. A street helmet backed by industry-leading design and innovation; the Sullivan is loaded with features including an aerodynamic shell with multi-channel ventilation. The face shield provides an optically superior wide field of view on the road with 95% UV protection and a fog-resistant coating. The liner is breathable, removable, and washable for reliable comfort ride after ride.
D-ring Chin Strap DOT/ECE Certified

Key Features

  • DOT compliant
  • XS to 2X sizes available in two shells for optimal fit and minimal weight
  • High quality thermoplastic shell
  • Comfortable, breathable, removable, and washable liner
  • Aerodynamic design for exceptional stability
  • Optically superior wide field of view with 95% UV protected & fog-resistant shield
  • Multi-channel ventilation system for maximum air flow
  • Padded chin strap with D-ring closure
  • Helmet ships with clear face shield only
  • California Prop 65


  • Weight: DOT/ECE starting at 1500 grams