Mexico
Size  Weight Range
Super Extra 266gr – 365gr
Extra 211gr – 265gr
First 171gr – 210gr
Medium 136gr – 170gr
Commercial 85gr – 135gr
United States
Size Weight Range
36 301gr – 330gr
40 266gr – 300gr
48 206gr – 265gr
60 171gr – 205gr
70 150gr – 170gr
Europe and Canada
Size Weight Range
12 306gr and more.
14 266gr – 305gr
16 236gr – 265gr
18 211gr – 235gr
20 191gr – 210gr
22 171gr – 189gr
Japan
Size Weight Range
24 205gr – 265gr
30 170gr – 204gr