Originally Posted by
Elev12k
The groupset has an interesting feature: 'Portacattaneo' it is called, I've been told.
That's the absolute first time I've ever seen a Campagnolo Portacatena system mounted to a frame. Interesting that it's a single-bolt model for mounting in a non-Portacatena dropout too (though far as I know, Portacatena-threaded DO's were only available on the 1010B short drop).
-Kurt