Troy Lee Designs 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 3/4 - 7 21 1/4 - 22 54 - 56
M 7 - 7 1/4 22 - 22 3/4 56 - 58
L 7 1/4 - 7 1/2 22 3/4 - 23 5/8 58 - 60
XL 7 1/2 - 7 3/4 23 5/8 - 24 1/2 60 - 62
2XL 7 3/4 - 7 7/8 24 1/2 - 24 7/8 62 - 63

SE/SE Air/SE Pro/GP/GP Air

Pants Size Waist Inseam Knee Width
28 28 - 30 28 11
30 30 - 32 28.5 11.5
32 32 - 34 29 12
34 34 - 36 29.5 12.2
36 36 - 38 30 12.5
38 38 - 40 30.5 13
40 40 - 42 30.5 13.5
42 42 - 44 31 14
44 44 - 46 31 14.2

SE/SE Air/SE Pro/GP/GP Air Jerseys

Jersey Size Chest Front Length Center Back Sleeve
S 21 28 33
M 22 29 35
L 23 30 37
XL 24 31 38
2XL 26.5 32 39
3XL 26.5 33 39

Youth SE/SE Air /SE Pro/GP/GP Air Jerseys

Jersey Size Chest Front Length Center Back Sleeve
Y-XS 14 23 22
Y-S 15.5 24 24
Y-M 17 25 26
Y-L 18.5 26 28
Y-XL 20 27 30