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HJC Helmets Size Chart

View All HJC Helmets

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

Adult Helmets

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

SizeHat SizeMeasurement (in)
2XS6 3/8 - 6 1/2
20 - 20 1/2
XS6 5/8 - 6 3/4
20 7/8 - 21 1/4
SM6 7/8
21 5/8 - 22
MD7 1/8 - 7 1/422 1/2 - 22 7/8
LG7 3/8 - 7 1/2
23 1/4 - 23 5/8
XL7 5/8 - 7 3/4
24 - 24 3/8
2XL7 7/8 - 8
24 3/4 - 25 1/4
3XL8 1/8 - 8 1/4
25 5/8 - 26

Youth Helmets

SizeHat SizeMeasurement (in)
Y/XS6 1/8 - 6 1/4
19 1/4 - 19 3/4
Y/SM6 3/8 - 6 1/2
20 - 20 1/2
Y/MD6 5/8 - 6 3/4
20 7/8 - 21 1/4
Y/S-M6 1/8 - 6 1/4
19 1/4 19 3/4
Y/L-XL6 3/8 - 6 1/2
 20 - 20 1/2

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