Aerodynamic, comfortable, and breathable, the 509 Sullivan Helmet is ready to pack on the miles, no matter your riding experience. This DOT-compliant helmet has a wide field of view, comes in a range of sizes, and has been made with a durable, high-quality thermoplastic shell. Our multi-channel ventilation system allows for maximum air flow while a classic padded chin strap with a D-ring closure keeps it secure.

• 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 and 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
• Starting Weight: 1500g
• Medium helmet weighs 3 lbs., 4 oz.

(1) Helmet

(1) Helmet bag

Instructions