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

Z1R Helmets

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

Mens Jacket

Size Sleeve (in) Chest (in)
XS  30  34-36
SM  31  36-38
MD  32  38-40
LG  33  40-42
XL  34  42-44
2XL  35  46-48 

Womens Jacket

Size Sleeve (in) Chest (in)
W/XS  29  32
W/SM  29.5  34
W/MD  30  36
W/L  30.5  38
W/XL  31  40
W/2XL  31.5  43

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