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Motorcycle Helmet Size Guide

Helmet Size Guide

The tape must be placed 1 cm above your ears and immediately above your eyebrows.

Size
Hat Size
Measurement (cm)
Measurement (in)
KS
N/A
47/48
18 3/4
KM
N/A
49/50
19 1/2
KL
N/A
51/52
20 1/4
XS
6-5/8
53/54
20 7/8
S
6 7/8
55/56
21 5/8
M
7 1/8
58
22 1/2
L
7-3/8
59/60
23 1/4
XL
7-5/8
61
24
XXL
7-7/8
62/63
24 7/8