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Nolan Helmets Size Charts

Nolan helmets are designed to fit snug and secure when properly sized. For additional guidance, refer to our helmet sizing guide or contact our customer service team.
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N100-5 / N80-8
Size Centimeters Inches
2XS 54 21.25
XS 55 21.625
S 56 22
M 58 22.75
L 60 23.5
XL 62 24
2XL 64 24.75
3XL 65 25.5
N120-1
Size Centimeters Inches
2XS 54 21.25
XS 55 21.625
S 56 22
M 58 22.75
L 60 23.625
XL 62 24.375
2XL 64 24.75
3XL 65 25.5
N21
Size Centimeters Inches
2XS 54 21.25
XS 55 21.625
S 56 22
M 58 22.75
L 59 23.5
XL 61 24.375
2XL 63 24.75
3XL 64 25.5
N40-5
Size Centimeters Inches
2XS 54 21.25
XS 55 21.625
S 56 22
M 58 22.75
L 60 23.5
XL 62 24.375
2XL 63 24.75
N60-6 Sport
Size Centimeters Inches
2XS 54 21.25
XS 55 21.625
S 56 22
M 58 22.75
L 60 23.625
XL 62 24.375
2XL 64 24.75
3XL 65 25.5
N70-2 X / GT
Size Centimeters Inches
2XS 53 20.875
XS 55 21.625
S 56 22
M 58 22.75
L 61 24
XL 62 24.375
2XL 63 24.75
3XL 65 25.5
N87
Size Centimeters Inches
2XS 54 21.25
XS 55 21.625
S 56 22
M 58 22.75
L 61 24
XL 62 24.375
2XL 64 25.125
3XL 65 25.5
N90-3
Size Centimeters Inches
2XS 54 21.25
XS 55 21.625
S 56 22
M 58 22.75
L 60 23.625
XL 62 24.375
2XL 63 24.75
X-804 RS UC
Size Centimeters Inches
2XS 54 21.25
XS 55 21.625
S 56 22
M 58 22.75
L 60 23.625
XL 62 24.375
2XL 64 24.75
3XL 65 25.5

Sizing information is provided by the manufacturer and does not guarantee a perfect fit. Please use this chart as a guide only.