HJC C91 Nepos Helmet :: MotorcycleGear.com

HJC C91 Nepos Helmet

The HJC C91 modular helmet is a straight to the point helmet, the point being lightweight, super comfortable, affordable, safe, and easy to use. The modular design had gloved hands in mind with an easy to operate chin bar, drop-down sun visor, and faceshield for seamless functionality. The C91 also comes Smart HJC ready (Bluetooth sold separately) with speaker pockets for an easy install that won’t rub your ears wrong. DOT approved, wrapped in an advanced polycarbonated composite shell, SuperCool Interior with a glasses groove.

  • DOT Approved
  • Advanced polycarbonated composite shell
  • Pinlock ready faceshield
  • Drop-down visor
  • SuperCool interior
  • Glasses groove
  • Speaker pockets for Bluetooth communication
  • Direct compatibility with SmartHJC 10b or 20b Bluetooth systems (sold separately)

Tweet_button Share this page on Twitter!

Free Shipping on All Orders over $89!
Our Price:
$199.99 - $204.99

Sizing Information

Below is a size chart provided by HJC for this product. If you need help with how to measure, or how to evaluate the fit of a helmet please have a look at this guide by HJC (the size chart included in this guide is for a “generic” HJC helmet and may differ slightly from the chart below that is specific to this product).

If you have questions about how this helmet might fit as compared to other helmets in your closet, please visit this FAQ for some advice.

i90 specific size chart

Sizing information is provided by the manufacturer and does not guarantee a perfect fit.

Other Useful HJC Information Links:

Care and Cleaning

Shield Installation

Interior Parts Removal/Care



Need help choosing the right shape and size helmet for your own noggin?
Learn about the LidPicker!

We’ll help you find the right fit!

Reviews