Bell Helmets

Sizing Chart

Inches

Centimeter

Hat Size

XS

21 1/4 - 21 5/8

54 - 55

6 5/8 - 6 3/4

S

21 5/8 - 22

55 - 56

6 3/4 - 6 7/8

M

22 1/2 - 22 3/4

57 - 58

7 - 7 1/8

L

22 3/4 - 23 1/4

58 - 59

7 1/8 - 7 1/4

XL

23 5/8 - 24

60 - 61

7 3/8 - 7 1/2

2XL

24 1/2 - 24 3/4

62 - 63

7 5/8 - 7 3/4