-How would you become pro?
Get really, really good, get sponsors, and get known. So just practice a lot.
-What are the best bikes?
1.Colony (really expensive though, and not for beginners)
2.Subrosa (less expensive, but still not for beginners)
3.Fit (the best company that is more affordable, and they have everything)
-Just anything informative you can tell me
ANYTHINGG! lol
Just practice. For tricks start with a bunny hop and work your way from there.