Various sports are played with balls all over the world, usually this kind of sport has more fans in our country. One of these sports is called basketball or ball and basket sports, in which two teams of 6 players try to play until their ultimate goal is to pass the ball through the basket of the opponent team, which is installed at a height. As mentioned, the basketball ball needs to be thrown at a height, according to the size of the environment, the wind pressure and the weight of the basketball balls are measured. Adhering to the standard in this field is definitely a vital principle. Beta basketball PBR7 model Champion design size 7 is an example of quality basketballs in the market.