Campagnolo xenon 9 speed rear derailleur rear derailleurs
The xenon rear derailleur is the result of a wealth of experience gained in the field of composite materials the initial experience with the record groupset was used to make it even more successful campagnolo composite materials have brought an entry level rear derailleur whose lightness and performance cannot be matched by conventional materials the geometry of the xenon rear derailleur is based on the technology of the 10s rear derailleurs and incorporates all their main features adjustmen