Oh, I was thinking of somthing else... You would need new brushes... those tabs are the outer end of the brushes.... Here is a link..
http://www.kenonhobby.com/PN-Racing-...s_p_43261.html
Some more... But you need to make sure they are the right one for your can.. I would get a whole new endbell or can.. or motor... really depends on your situation.
http://www.kenonhobby.com/PN-Racing-...s_p_42328.html
http://www.kenonhobby.com/PN-Racing-...e_p_42224.html
http://www.kenonhobby.com/PN-Racing-...t_p_42225.html
Just google around, for what you want.. Hope that helped.