Campagnolo Record 11 Speed Rear Derailleur - RD15-RE1Campagnolo Record 11 Speed Rear Derailleur RD15 RE1 The masterpiece of the Campagnolo model range! Speed, precision, smoothness and better looks: the first rear derailleur with carbon fibre upper and lower body will amaze even the most demanding of cyclists. Lower and upper bodies, outer plate, parallelogram: all carbon made components. The red '11' on the white rectangle printed on the carbon fiber gives the Record version a more aggressive and