The HJC i80 Roki is a modular adventure-touring helmet for riders who want one helmet for changing road and weather conditions. Its Advanced Polycarbonate Compound shell, adjustable peak visor, built-in smoke sun shield, and high-flow ventilation combine touring comfort with the distinctive Roki graphics.
The HJC i80 meets or exceeds U.S. DOT FMVSS No. 218 requirements. It is a modular helmet with an adjustable chin section. The product is not described by HJC as having dual P/J homologation, so riders should use it only in configurations allowed by the helmet labeling and local rules.
HJC states that the i80 Roki comes standard with a Pinlock insert and a chin curtain. Confirm the exact contents in the package when it arrives. A dark smoke sun shield is installed.
| Size | Head circumference |
|---|---|
| XS | 54-55 cm |
| S | 55-56 cm |
| M | 57-58 cm |
| L | 58-59 cm |
| XL | 60-61 cm |
| 2XL | 62-63 cm |
How to measure: Wrap a soft tape around the widest part of your head, about 2.5 cm (1 inch) above your eyebrows and ears. Keep the tape level and snug, then compare the measurement with the chart. A helmet should feel evenly snug without painful pressure points. If you are between sizes, ask an authorized HJC dealer to help confirm your fit.
MC47SF: Green, black, and orange Roki graphics. MC21: White, blue, and red Roki graphics. The product photos show the manufacturer color codes; screen settings can affect how colors appear.
HJC's limited warranty covers manufacturing defects for up to three years from the date of purchase or five years from the date of manufacture, whichever comes first. The warranty excludes issues caused by misuse, negligence, modifications, or accidents. See HJC's warranty terms for full coverage and claim instructions.