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GMAX Helmets Size Chart

View All GMAX Helmets

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

GMax Helmet Sizing:

Size Head Measurement (cm)
XS 53 - 54
SM 55 - 56
MD 57 - 58
LG 59 - 60
XL 61 - 62
2XL 63 - 64
3XL 65 - 66
4XL 67 - 68

GMax Youth Helmet Sizing:

Size Measurement (cm)
SM 47 - 48
SM/MD 49 - 50
MD 49 - 50
LG/XL 51 - 52
LG 51 - 52

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