Differences in 509 Street Helmets

Sure, I can help with that! Here are the key differences between the 509 Sullivan, Mod IV, Mach V, and Mach III street helmets:

  1. Sullivan Helmet

    • Design: Full-face helmet with a sleek, aerodynamic design.
    • Features: Includes a drop-down sun visor, multiple ventilation points, and a removable, washable liner.
    • Usage: Ideal for everyday street riding with a focus on comfort and visibility.
    • Learn More here
    • Learn to Change a Shield here
  2. Mod IV Helmet:

  3. Mach V Helmet:

  4. Mach III Helmet:

    • Design: Similar to the Mach V but with fewer advanced features.
    • Features: Basic ventilation system and standard safety features.
    • Usage: Good for riders who want a reliable helmet without the extra bells and whistles.
    • Learn More here
    • Learn to Change a Shield https://youtu.be/6P8asrfQvgY?si=l4FEqvkOWBx2QJwq
    • See Shield Options here

Each helmet caters to different needs, so your choice would depend on your specific riding style and preferences. Do you have a particular feature you’re looking for in a helmet?