I just installed a new ebc rear rotor and pads. The piston side pad was thinner than the inner pad. I can't say that I remember this the last time I changed break pads but it was certainly the case this time.

You may say I'm a dreamer but I'm not the only one John Lennon Imagine Anyone who stops learning is old, whether at twenty or eighty, anyone who keeps learning stays young, the greatest thing in life is to keep your mind young. Henry Ford