Thor Motocross 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 3/4 - 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 3/4 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 1/2 61 - 62
2XL 7 7/8 - 8 24 3/4 - 23 5/8 63 - 64

Mens Fuse Jerseys

Size Chest Body Length Sleeve Length
S 19" 30.5" 29.75"
M 21" 31.5" 30.25"
L 22.5" 32.5" 30.75"
XL 24" 34.5" 31.75"
2XL 25.5" 35" 32.25"

Mens Offroad Pants

Size Waist Inseam EU
28 27" - 28" 29.5" 44"
30 29" - 30" 30" 46"
32 31" - 32" 30.5" 48"
34 33" - 34" 31" 50"
36 35" - 36" 32" 52"
38 37" - 38" 32" 54"
40 39" - 40" 32" 56"
42 41" - 42" 32" 58"
44 43" - 44" 32" 60"
46 45" - 46" 32" 62"
48 47" - 48" 32" 64"

Mens Pants

Size Waist Inseam EU
28 27" - 28" 27.5" 44"
30 29" - 30" 28" 46"
32 31" - 32" 29" 48"
34 33" - 34" 30" 50"
36 35" - 36" 31" 52"
38 37" - 38" 31.5" 54"
40 39" - 40" 31.5" 56"
42 41" - 42" 32" 58"
44 43" - 44" 32" 60"
46 45" - 46" 32.5" 62"
48 47" - 48" 32.5" 64"

Mens Prime Fit Jerseys

Size Chest Body Length Sleeve Length
S 17" - 18" 31" 27.75"
M 19" - 20" 31" 28"
L 20.5" - 21.5" 31.5" 29"
XL 22" - 24" 32" 39.5"
2XL 24.75" + 33" 30"

Mens Pulse Jerseys

Size Chest Body Length Sleeve Length
S 21" - 22" 31" 30"
M 22.5" - 23.5" 31" 30.5"
L 24" - 25" 31.5" 31"
XL 25.5" - 26.5" 32" 31.5"
2XL 27" + 33" 32"

Youth Helmets

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

Helmet Size Inch Centimeter
S 18 1/2 - 18 7/8 47 - 48
M 19 1/4 - 19 3/4 49 - 50
L 20 - 20 1/2 51 - 52

Youth Jerseys

Size Chest Body Length Sleeve Length
2XS 13" 20.5" 18.5"
XS 14" 22" 20"
S 15" 23.5" 21.5"
M 16" 24.5" 23"
L 17" 26" 24.5"
XL 18" 27.5" 26"

Youth Pants

Size Waist Inseam
18 17" - 18" 16.2"
20 19" - 20" 20.3"
22 21" - 22" 22.3"
24 23" - 24" 23.6"
26 25" - 26" 25.1"
28 27" - 28" 26"