A kx 125 is a really easy one. Just got done riding mine. Takes like nothing to have it finished. My next is going to be something insane though. Like a 1200cc buel in a banshee frame. Lmao. But i will NOT kill my banshee to do it. A cr 500, cr 250, or yz 426f, 250r, kawasaki tecate, 200x, 350x...