basketball
Ball Material: RUBBER
Ball Size: #7/#6/#5/#4/#3/#2/#1
Layer:3 layers(rubber+yarn/nylon+rubber)
Size&Weight
1#: 42-44cm in circle; 170-190g
2#: 47-49cm in circle; 200-230g
3#: 56-58cm in circle; 300-330g
5#: 68-71cm in circle; 470-500g
6#: 72-74cm in circle; 500-540g
7#: 75-78cm in circle; 600-650g
Grms/pc
Circumference
Diameter
Pcs/ctn
CTN size cm
G.W./ctn kg
Size 7 29.5"
Standard Men's game
600-650g
75-76cm
24.6cm
36
64x43x65
Size 6 28.5"
Standard Women's game
510-550g
70-71cm
22.6cm
50
53x30x44
Size 5 27.5"
Youth's game
470-500g
69-71cm
22.0cm
50
53x29x43
Size 3 22"
Children's game
300-340g
56-57cm
18.1cm
50
50x24x35
Usage