Originally Posted by
PhilPub
I use a 1A which I've been considering swapping out for an XA mainly on aesthetic grounds, but it's not exactly a burning desire! Should I stick with the 1A on grounds of function and safety?? (Especially considering I don't want to pay for an NOS model...)
If it's working and you have it already yes. I'm using an XR because I've got to pick a nos stem for my new build anyways. Used to use a 1R. I think a lot has to do with making sure the bars and stem are in good condition when mating them. Out of round bars will cause more stress points.