Hey there,
I'm putting together my front brakes, which were already off when I bought the bike. I bought new pads and when I went to swap out the inside pad. The one secured by a cotter pin. I noticed the old one was loose and rocked in its place, whereas the new pad I went to install is snug. I've never worked on these before, but my guess is that it is supposed to be able to move a bit to insure the pad meets up flat with the rotor? So should I sand down the outside metal a bit to allow the the pad to sit loosely in its place?
Thanks