For cassette sizes 11-29 through 11-34

I've upgraded to SR13 and am selling my 12 speed Campy groupset, see my other listings or message me if interested in combining with other items.

The Campagnolo Super Record 12 speed rear derailleur is a high-performance component designed specifically for road bikes. With a medium cage made of carbon, this rear derailleur ensures precise and reliable gear changes for cyclists looking to optimize their performance on the road. The sleek black color adds a touch of style to any bike, making it a popular choice for serious cyclists and enthusiasts alike. Campagnolo's reputation for quality and durability makes this rear derailleur a top choice for those seeking precision and efficiency in their cycling experience.