As we all know, different events have different standards. Different projects have different requirements, and many projects have their own special regulations. In basketball, the most important thing is basketball. Basketball has different standards for different games, so do CBA and NBA.
According to NBA standards, Spalding basketball is used. This basketball is a special basketball for NBA games, which is divided into men's basketball and women's basketball. The men's basketball team is generally heavy, about 600g~650g. Women's basketball is generally light, about 5 10g~550g. Basketball used by men and women has different diameters. Boys' basketball will be larger in diameter, while girls will be smaller. I won't elaborate on the data.
Basketball officially designated by CBA is a basketball of a sports brand, which is owned by a famous sports brand. There are also different models, and different models are suitable for different people. Imitate the American NBA, also divided into men and women. The choice of basketball is still very diverse in life, but if you want to be a professional athlete, you still need to use regular basketball.