Campagnolo Chorus - 12 Speed - Cage: Medium - Black - Rear Derailleur

Campagnolo Chorus - 12 Speed - Cage: Medium - Black - Rear DerailleurEmbrace technology not only keeps the rear derailleur vertically aligned in the perfect position for each sprocket, it now makes the upper pulley wheel advance perfectly in the direction the bike is advancing On rough roads, the spring positioned between the upper body and the pivot absorbs the vibrations, ensuring the chain always rests properly on the sprockets The pulley wheels on the 12 tooth derailleur cage allow the chain to move more smoothly

An all-out aero 82mm rim profile that’s tubeless ready for increased speed and better cornering

-2x valve stems

In-Mold liners with Spherical ball-and-socket design

Trust this authentic Scott part to keep your bike performing at its highest level

R3: a combination of a ride-compliant carbon reinforced nylon shell and a Kium hollow rail with high strength-to-weight ratio

Check the battery level and Bluetooth/ANT pairing success with your cycle computer/smartphone/tablet

Application: Road Race

Grade 3 Silicon Nitride balls with hardened steel races

WEIGHT(S) IN G - APPROX

CX MFG Code 75E6S00A23A25 UPC Code 8021890580245

IP67 waterproof rating ensure consistent performance in all conditions

and stiff components