The HJC i100 Helmet is a versatile modular helmet designed for riders who want the flexibility of both full-face and open-face riding. Its Advanced Polycarbonate Composite shell and full-rotation chin bar allow the helmet to be used in multiple riding configurations, while the ACS Advanced Channeling Ventilation System promotes front-to-back airflow. The i100 also features a Pinlock-ready HJ-36 face shield, integrated sunshield, removable and washable interior, and eyeglass-friendly grooves.

• Advanced Polycarbonate Composite shell construction
• Full-rotation chin bar for full-face and open-face riding configurations
• P/J Dual Homologation
• ACS Advanced Channeling Ventilation System
• Pinlock-ready HJ-36 face shield
• Quick, simple and secure shield ratchet system
• Integrated internal sunshield
• Removable and washable crown and cheek pads
• Moisture-wicking and antibacterial interior fabric
• Eyeglass grooves accommodate riders who wear glasses
• Recessed speaker pockets for compatible communication systems
• Bluetooth compatible with Smart HJC communication systems
• Double D-ring chinstrap
• DOT FMVSS No. 218 and ECE approved
• Approximate weight: 3.22 lb. / 1459 g based on a Medium solid-color helmet

HJC i100 Helmet Size Chart

How to Measure: Wrap a flexible measuring tape around the fullest part of your head, approximately 1 inch above your eyebrows and ears. Keep the tape comfortably snug and level, then compare the measurement with the size chart to determine the appropriate helmet size.