Helmets Size Chart
| SIZE | Centimeter | Inches |
|---|---|---|
| Size 6 3/8 | cm 52 | in 20 1/2 |
| Size 6 1/2 | cm 53 | in 20 7/8 |
| Size 6 5/8 | cm 54 | in 21 1/4 |
| Size 6 3/4 | cm 55 | in 21 5/8 |
| Size 6 7/8 | cm 56 | in 22 |
| Size 7 | cm 57 | in 22 1/2 |
| Size 7 1/8 | cm 58 | in 22 7/8 |
| Size 7 1/4 | cm 59 | in 23 1/8 |
| Size 7 3/8 | cm 60 | in 23 5/8 |
| Size 7 1/2 | cm 61 | in 24 |
| Size 7 5/8 | cm 62 | in 24 1/2 |
| Size 7 3/4 | cm 63 | in 24 3/4 |
|
How to measure?
 Head
Measure the circumference around your head one inch above your eyebrows and just above your ears. |
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