Why Harley men like Harley girls?

For instance, there is a Harley motorcycle man who has a high social stature and a great Harley motorcycle. He is handsome and good at riding a Harley bike, but he is single looking for a Harley babe. No matter what his profession and hobbies,  it’s sufficed to say that he makes an honest living. What's more, if he is good-looking, or he has good senses of humor or has some other decent personality. Then he could easier to get to date a biker girl and start a new biker relationship. So why would he was chosen to meet a biker lady? Perhaps, there is other reasons why he chooses to start a new biker relationship with a Harley Davidson girl.