| Head Helmet Sizing Chart (cm) | |||||||
| Model | XXS | XS | S | M | L | XL | XXL |
| Pro S, Pro J, Pro | 55.5 - 57 | 57 - 59 | 59 - 60.5 | 60.5 -62.5 | |||
| Rebel | 52 -53 | 53.5 - 55.5 | 55.5 - 57 | 57 - 59 | |||
| Kids | 49 - 50 | 51 - 52 | 53 - 54 | 55 - 56 | |||
Helmet sizing is determined by the distance around your head in centimeters. Measure the circumference of your head just above your eyebrows to determine your correct helmet size.