Originally Posted by
mechanicmatt
Curious though to the PX 10 experts, do people prefer the simplex derailleur to a replacement? Shifters too?
Honestly? If the original are in good shape and all the correct other bits are there (Delrin guide, Crit levers, etc.) I'll leave them. In cases where the FD clamp and RD housing are cracked or the Delrin is clearly dry and shot, I'm usually "upgrading" to Huret, preferably their titanium bits.