Size bé gai:
Size 1: 8-10 kg
Size 2: 10-12 kg
Size3: 12-14 kg
Size 4: 14-16 kg
Size 5: 16-18 kg
Size 6: 18-20 kg
Size 7- 20-22kg
Size 8: 23-25 kg
Size 9: 25-27 kg
Size 10: 28-32 kg
Bé trai:
Size 1: 6-8 kg
Size 2; 8-10 kg
Size 3: 10-12 kg
Size 4: 12-14 kg
Size 5: 14-16 kg
Size 6: 16-18 k
Size 7:: 18-20 kg
Size 8 : 21-23 kg
Size 9: 24-28 kg
Size 10: 29-35 kg