OK,Ive road for long time, but Ive never worried about how the bike was setup.Now I want to setup my bike to my size.Right now it hits pretty hard when I land.How do I go about setting it up?Ive looked on youtube and Seen some stuff,but i think Im more confused now.Im 6' around 165.Im beginner basically,but I am jumping higher and faster,but this thing landing so hard is making me wanna wipeout,it hits too hard,any suggestions?its a 2000 kx 250(stock suspension)