His is a LIMITED item, and not all specifications may be available. #1 172.5mm 53-39, cassette 12-25. #2 175mm 52-36, cassette 12-27. Own A Genuine Piece Of Cycling History. The Campagnolo Super Record 80th Anniversary Group celebrates 80 years history at the pinnacle of the industry. This limited edition group set, is individually serialized and comes in a foam lined,…