Skip to product information
6 left
$399.99 USD
Pickup currently not available
The HJC i100 Beis is a modular helmet featuring a fully rotating chin bar that allows the helmet to be used in both full-face and open-face configurations. Its Advanced Polycarbonate Composite shell incorporates HJC's ACS ventilation system, while the HJ-36 Pinlock-ready shield and integrated sunshield provide versatile visibility. The removable, washable interior is designed for comfort and includes grooves for eyeglasses, while the helmet is compatible with Smart HJC Bluetooth communication systems.
- Advanced Polycarbonate Composite shell construction
- Full-rotation chin bar for full-face and open-face configurations
- P/J Dual Homologation
- ACS Advanced Channeling Ventilation System
- Pinlock-ready HJ-36 face shield
- Quick, simple, secure shield ratchet system
- Integrated internal sunshield
- Removable and washable crown and cheek pads
- Moisture-wicking and antibacterial interior fabric
- Eyeglass grooves for added comfort
- Double D-ring chinstrap
- Bluetooth compatible with Smart HJC communication systems
- DOT FMVSS No. 218 and ECE approved
- Approximate weight: 3.22 lb. / 1459 g based on a Medium solid-color helmet
HJC i100 Beis Helmet Size Chart
| Size | Head Circumference | Hat Size |
|---|---|---|
| XS | 53–54 cm (20 7/8–21 1/4 in.) | 6 5/8–6 3/4 |
| S | 55–56 cm (21 5/8–22 in.) | 6 7/8–7 |
| M | 57–58 cm (22 1/2–22 7/8 in.) | 7 1/8–7 1/4 |
| L | 59–60 cm (23 1/4–23 5/8 in.) | 7 3/8–7 1/2 |
| XL | 61–62 cm (24–24 3/8 in.) | 7 5/8–7 3/4 |
| 2XL | 63–64 cm (24 3/4–25 1/8 in.) | 7 7/8–8 |
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.
Helmet Size Convention Chart
The size chart is for reference. Always try the helmet on and follow the instructions for a proper fit.
| Size | CM | Hat Size | Inches |
|---|---|---|---|
| 3XS | 50–51 | 6 1/4 – 6 3/8 | 19 3/4 – 20 1/8 |
| 2XS | 52–53 | 6 1/2 – 6 5/8 | 20 1/2 – 20 7/8 |
| XS | 54–55 | 6 3/4 – 6 7/8 | 21 1/4 – 21 5/8 |
| S | 55–56 | 6 7/8 – 7 | 21 5/8 – 22 |
| M | 57–58 | 7 1/8 – 7 1/4 | 22 1/4 – 22 7/8 |
| L | 58–59 | 7 1/4 – 7 3/8 | 23 1/4 – 23 5/8 |
| XL | 60–61 | 7 1/2 – 7 5/8 | 23 5/8 – 24 |
| 2XL | 62–63 | 7 3/4 – 7 7/8 | 24 3/8 – 24 3/4 |
| 3XL | 64–65 | 8 – 8 1/8 | 25 1/8 – 25 1/2 |
| 4XL | 66–67 | 8 1/4 – 8 3/8 | 26 – 26 3/8 |
| 5XL | 68–69 | 8 1/2 – 8 5/8 | 26 3/4 – 27 1/8 |
Fast Shipping
Cutoff times apply to in-stock items. Delays may occur during peak periods.