hi there guys, i need an opinion on these two bikes, what is better in performance, handleing, build quality and reliability, a brand new cr500 or kx500 and also, what sort of power delivery do the big bore 2-strokes have, i was told that they are like 4-strokes with an even spread of power, or do they have the power when they are reving high like the 125s and 250s, can u feal the powerband like the 125s and 250s, im using the bike for dune and beach riding and im a skilled rider.