Joe Rocket Sizing Chart

Adult Helmets

* With tape measure level, measure the widest point of your head, approximately 1" above your eyebrows.

Helmet Size Hat Size Inch Centimeter
XS 6 5/8 - 6 3/4 20 7/8 - 21 1/4 53 - 54
S 6 7/8 - 7 21 5/8 - 22 55 - 56
M 7 1/8 - 7 1/4 22 1/2 - 22 7/8 57 - 58
L 7 3/8 - 7 1/2 23 1/4 - 23 5/8 59 - 60
XL 7 5/8 - 7 3/4 24 - 24 3/8 61 - 62
2XL 7 7/8 - 8 24 3/4 - 25 1/4 63 - 64
3XL 8 1/8 - 8 1/4 25 5/8 - 26 65 - 66
4XL 8 3/8 - 8 1/2 26 3/8 - 26 3/4 67 - 68
5XL 8 3/4 - 8 5/8 27 1/4 - 27 5/8 69 - 70

Mens Leather Jackets 40-42-44-etc

Jacket Size Chest Waist Sleeve
40 40 32 33
42 42 34 33
44 44 38 34
46 46 40 35
48 48 42 35
50 50 44 36
52 52 46 36

Mens Leather Jackets S-M-L-etc

Jacket Size Chest Waist Sleeve
XS 34 - 36 26 - 28 32
S 38 - 40 29 - 31 32
M 40 - 42 32 - 34 33
L 42 - 44 34 - 36 34
XL 46 - 48 36 - 39 35
2XL 50 - 52 39 - 42 36
3XL 54 - 56 42 - 45 36.5