hey, you can get them at dinball..the are pertty cheap considering it comes with carbon brushes and neo mags! heres a link..Few bad things tho, their website is slow and they are in *hong kong* so it takes like 2weeks for shipping!well, good luck - Dean
http://www.rcmart.com/catalog/produc...0d70d2fa3b7800
* = Edit, Thanks TypeZer0