Campagnolo 12-Speed Maximum Smoothness Rear Derailleur Casing and Gear Cable Kit | Fits Chorus, Record, Super Record and Ekar

Replacement kit for rear derailleur outer casing with Campagnolo 12 and 13-speed inner gear cable. When you need to replace your 12/13-speed inner gear cable, it is often ideal to replace the rear outer casing to get the maximum performance from your Campagnolo 12/13-speed groupset.