2015 Campagnolo Chorus Rear Derailleur S3-Size-35mm Stretch material makes it easy

Stretch material makes it easy to wrap around the handlebar

Shot peened for increased fatigue life

Attach your keys to the loop on the inside of the bag

Super wide 10-42t gear range—a perfect fit for any ride

2015 Campagnolo Chorus Rear Derailleur S3-Size-35mm Stretch material makes it easyCAMPAGNOLO 2015 CHORUS 11 SPEED REAR DERAILLEUR Chorus 11 speed's shifting precision is comparable to its older siblings Record and Super Record. The design and geometry of the rear derailleur are exactly the same. The only difference lies in the materials used, which made it possible to keep a favourable price without lowering the performance levels. A groupset dedicated to competition like the Chorus 11 speed can't forego showing its true