We have no experience points, the titles are only to show how active you are on the forum. They have nothing to do if you have built 10,000 bikes or don't even own one.
For a custom title you could ask the administration, but like most members who have a custom title, they donated to the forum.
I don't think the BMX handlebars look odd, I am planning to add some dirt bike or atv bars to my ride. I am not big on looks....... function, reliability, and a comfortable bike is what is important to me. Like I have said before.... The Bling don't get you Home.