Originally Posted by
Korey Harbke
The TC arms are much lighter weight, and offer more shock mounting locations. So overall, I still think they have better performance, and tuning options. That all comes as a sacrifice of durability... So if you are having problems breaking arms, I would suggest sticking with the older style. They are pretty bullet proof.
-Korey
this is a funny thing because in australia i always get more performance out of the plastic original arms not the carbon so i stick to these. they are the high traction arm set. Also don't know of anyone ever braking these!!