i just put at 121 2 paddle on my nytro rtx and now after 500kms my hyfax are gone there on metal now, anyone else have this problem? if so how can you help me, because its not at the front of the skid like most have there wear its right in the middel and the back, should i run more wheels? not sure what to do i play on everything hard, soft and the deep stuff so im all over some help guys i know one of you have had some kinda problem, thanks for all you input.