Log In / Register
Cart (0) Checkout

Arai Helmets Size Chart

View All Arai Helmets

Embed Video 165 / Arai Fit Guide

Sizing information is provided by the manufacturer and does not guarantee a perfect fit.

Arai Helmet Sizing

Wrap a cloth measuring tape around your head just above your eyebrows. Pull the tape comfortably snug, and read the length.

Size Head (in) Head (cm)
2XS 20 - 20 1/2 51 - 52
XS 20 7/8 - 21 1/4 53 - 54
SM 21 5/8 - 22 55 - 56
MD 22 1/2 - 22 7/8 57 - 58
LG 23 1/4 - 23 5/8 59 - 60
XL 24 - 24 3/8 61 - 62
2XL 24 3/4 - 25 1/8 63 - 64
3XL 25 1/2 - 26 65 - 66

Arai XC / XD-4 Comfort Liner Sizing

Helmet Size  Lining Code 12 mm 10 mm 7 mm 5 mm
XS I Optional Standard
S II Optional Standard Optional
M III Optional  Standard Optional Optional
L III Optional Optional Standard Optional
XL IV Optional Standard Optional
XXL V Optional Standard Optional
XXXL V Optional  Standard

Sizing information is provided by the manufacturer and does not guarantee a perfect fit.

You will need to upgrade your flash viewer to view this content