[aurbz]

Originally Posted by Motofool

Withe the heat of braking, regular grease may end up in your pads.

Use a copper or silicone based brake lubricant that is specific for that high temperature application.

Just in case you have not seen these:
http://faq.ninja250.org/wiki/Brake_caliper_rebuild

http://faq.ninja250.org/wiki/How_do_..._brake_pads%3F

Great, thanks for the info!