ive been racing and riding motocross my hole life,been taking alittle break and now i wanna get back into riding bikes again,the delima im in is all my buddies have dh bikes,my wife wants a bike also and she is a beg rider that just wants to ride some nice single track trails,nothing to technical,so now my problem is do i just get a free ride bike or try and ride the a dh bike?im kinda torn,also i will be buying used,i have a buddy that has a 2001 moutain cycles shockwave for 1k,what you guys think?also what brands should i stay away from(frames,forks ect) and what would be some good bikes to look at?