Raider Powersports Helmets Size Chart

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Raider by BCS ADULTS' Helmets Sizing Guide

Size	Head Circumference (in)	Head Circumference (cm)
XS	20.9 - 21.3	53 - 54
S	21.7 - 22	55 - 56
M	22.4 - 22.8	57 - 58
L	23.2 - 23.6	59 - 60
XL	24 - 24.4	61 - 62
XXL	25 - 25.2	63 - 64

Raider by BCS KIDS' Helmets Sizing Guide

Size	Head Circumference (in.)	Head Circumference (cm)
S	18.5 - 18.9	47 - 48
M	19.3 - 19.7	49 - 50
L	20.1 - 230.5	51 - 52