Im looking to cop a 250 by summer , but i just want to know how the rm-z is oppose to the kx250f i know they all kinda own eachother (suzuki-kawasaki) but as for maintaining the bike which one would be most likly have the valves to crap out on you , or basicly..... which Bike is better :nod: not for any spacific person just "if you were to buy" which one would u get and why ...