Originally Posted by
DaveSSS
Powershift is much the same as the old escape shifter, which was originally made at the lowest (Xenon) level. Now it goes up to Athena. Escape shifters also have a unique shifting mechanism.
IIRC, "Escape" was used on '07 and '08 Centaur and Veloce brifters too. Not one of Campy's better ideas.