That is why I suggested the OEM Autospecialties! They are a quality rotor, unlike Bat Econo's, to replace OEM parts. I have slotted and drilled on the front and if they warp, I'm done. I've been lucky so far! A harder compound pad like KVR's on Mintex 1144 will take longer to wear out with street use but also don't brake so well when cold! I run KVR's all around!
-Andy