Giro Helmet Size Guide
SUPER FIT™ HELMET SIZE | SIZE (CM) | SIZE (IN) |
XS | 47 - 51 | 18.5 - 20 |
S | 51 - 55 | 20 - 21.75 |
M | 55 - 59 | 21.75 - 23.25 |
L | 59 - 63 | 23.25 - 24.75 |
XL | 61 - 65 | 24 - 25.55 |
UNIVERSAL FIT HELMET SIZE | SIZE (CM) | SIZE (IN) |
CHILD | 50 - 55 | 19.75 - 21.75 |
YOUTH | 50 - 57 | 19.75 - 22.5 |
ADULT | 54 - 61 | 21.25 - 24 |
WOMEN | 50 - 57 | 19.75 - 22.5 |
XL | 58 - 65 | 22.75 - 25.5 |
YOUTH | SIZE (CM) | SIZE (IN) |
S/M | 46 - 50 | 18 - 19.75 |
M/L | 50 - 54 | 19.75 - 21.5 |
TODDLER | 48 - 52 | 18.75 - 20.5 |