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Size Guides

7iDP Size Guides

Carbon/GF Project.23 Helmet Size Guide:

Size Guide XS Small Medium Large XL XXL
Inches 21.25-21.75 22.00-22.50 22.75-23.25 23.50-24.00 24.25-24.75 25.00-25.60
CM 54-55 56-57 58-59 60-61 62-63 64-65

ABS Project.23 Helmet Size Guide:

Size Guide XS Small Medium Large XL XXL
Inches 21.25-21.75 22.00-22.50 22.75-23.25 23.50-24.00 24.25-24.75 25.00-25.60
CM 54-55 56-57 58-59 60-61 62-63 64-65


M1 Size Guide

Size Guide XS Small Medium Large XL
Inches 20.75-21.25 21.5-22 22.5-22.75 23.5-23.75 24-24.25
CM 53-54 55-56 57-58 59-60 61-62

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