Yes i have a brushless slash and this happens a lot. What i did was add a little bead of tire glue to the tire where is hits the rim then screwed in the bead. I know it defeats the whole purpose of the bead lock but i haven't had any problems so far.
-Electrical wiz-Let me check your shorts.....that came out wrong
Ofna Hyper 10sc
T-maxx O.S .18tm