Moto-3

 

Size CM IN HAT SIZE (IN)
XS 53-54 20 3/4–21 1/4 6 5/8–6 3/4
SM 55-56 21 5/8–22 6 7/8–7
MD 57-58 22 1/2–22 3/4 7 1/8–7 1/4
LG  59-60 23 1/4–23 5/8 7 3/8–7 1/2
XL 61-62 24–24 1/2 7 5/8–7 3/4
XXL 63-64 24 3/4–25 1/4 7 7/8–8