Check the listing for details. Campagnolo Chorus Front Derailleur - 12-Speed, Braze-On. Color: Black, Condition: New. Listed at 102.41 USD. The Campagnolo Chorus front derailleur provides immediate, responsive upshifting with extreme precision.Upper semi-rod not connected to the lower one for more effective, precise movement and no contact with travel limit. The derailleur stops transmission contact and friction to improve maximum cross-chaining situations. Designed to accommodate tires up to 32mm without the risk of contact with the derailleur. Double-position fixing of the cable allows for maximum compatibility with frames and tires. An optimized position for every engaged sprocket means limited risk of contact with the chain. Item Specifications: Drivetrain Speeds, 12, Double or Triple, Double, Derailleur Capacity, 16, Front Der/Shifter Compatibility, Campy Centaur/Potenza/Chorus/Record/Super Record 2015+, Front Derailleur.