Im gonna do it, but i dont have the strength to jump aboard. Love take photos, everywhere, specialy when I go out with my bike =) I already use a nikon d90, from my ex-girlfriend, a lovely and beautiful camera (more than my ex-gf tbh xD) So, here is the problem, do it or not?, what do...

my old bh is dead, and now Im looking for a new mountain bike   wich one would you recomend for extreme days traveling and mountain?   any online store with good prices? local stores in NY, manhattan?   I want to expend around 500-700 dollars, but I dont know anything about wich one...