where (geographically) do you live? do you do any drops? if so, how big? do you race? do you plan to? how much do you want to spend? do you want a new bike or are you willing to buy a used bike? what kind of components does your bike have on it now? do you plan on keeping your current bike?
answer these and this will help us answer your question. welcome to mtbr!
answer these and this will help us answer your question. welcome to mtbr!