Basketball: divided by model: #7, #6, #5, #3
1. Standard men's game ball: weight 600-650g, circumference 75-76cm
2. Standard women's game ball: weight 510-550g, circumference 70-71cm
3. Junior ball: weight 470-500g, circumference 69-71cm
4. Children's ball: weight 300-340g, circumference 56-57c
No.7: 0.58kg or so
No.5: 0.46kg or so
No.4: 0.4kg or so
Rubber basketball features:
Improve the overall wear resistance and hitting ability, strengthen the rebound strength, strong hitting feel, better control performance, wear-resistant rubber, comfortable feel, more non-slip surface.