I am offering a set of

Titanium pulley wheels for Campagnolo, 12s NW

from Ceramicspeed. These jockey wheels offer the possibility to upgrade to Ceramicspeed bearings without having to replace the entire derailleur cage. The wheels are made of titanium and are probably by far the most durable part of the entire groupset. I had them installed on a mechanical Chorus, which has now been passed on with the originally installed standard pulley wheels.

The bearings run perfectly and the wheels themselves show, as can be seen in the photos, almost no signs of use and practically no signs of wear at...