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:
Sullivan Helmet:
Mod IV Helmet:
- Design: Modular helmet, allowing the chin bar to be lifted for full-face or open-face use.
- Features: Inner sunshade, adjustable venting, and a Fidlock magnetic chin strap for easy use1.
- Usage: Great for commuters who need versatility and convenience.
- Learn More here
Mach V Helmet:
- Design: Full-face helmet with a maximized field of view and high-flow Venturi duct venting.
- Features: Lightweight, durable construction, and designed for high-speed performance2.
- Usage: Suitable for riders looking for advanced aerodynamics and ventilation.
- Learn More here
- Learn to Change a Shield here
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?