Introduction Campagnolo Centaur 11 Rear Derailleur – 11 Speed Medium Cage Black. Lightweight technopolymer upper and lower bodies reinforced with glass fiber for reduce weight and increased strength. Features the same shape of Super Record offering similar shifting performance. Available in black or silver. Upper pulley wheel with longer teeth for easier rear shifting Lower pulley wheel with chamfer teeth for increased smoothness Pulley wheels with bushings TECH SPECS
