Originally Posted by
Trakhak
Like everyone else in this thread, I wish Shimano had killed off Campagnolo at the same time that they obliterated Suntour. Shame on them for attempting to adapt for survival!
I don't know if that's everyone's opinion.

They did make the Centeron G pulley. Once the Suntour patent on the slant parallelogram RD expired, Shimano refined it and the rest is history.