Just shy of 120psi before removing the valve.
I am pretty sure it has something to do with the tubes as you said. The two tubes that went are marked "Light". Neither of the replacements (Bontrager) were any problem. I'll look for Michelin or Conti next time. Thanks for the info.
I am pretty sure it has something to do with the tubes as you said. The two tubes that went are marked "Light". Neither of the replacements (Bontrager) were any problem. I'll look for Michelin or Conti next time. Thanks for the info.