Originally Posted by
2new2this
The only reason I am worried about it, is that I will be riding on a decent amount of hills, and I want durability.
The stock chain is fine, no need to replace it. You'll put a lot more stress on the chain skidding than backpedaling down hills.
Originally Posted by Sheldon Brown
I would generally advise using the 3/32" (derailer) size. It is lighter, more compatible with your existing chainwheels, and likely to run smoother if the chainline is less than perfect, due to beveled side plates. In my experience, 3/32" chain is no less durable or reliable than 1/8".