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

HYPERGLIDE+ technology dedicated chain delivers greater chain retention

Weight: 79g

-Wheelbuild Card

Width: 140 mm

30mm Tubeless ready Carbon rim 28H

The CeramicSpeed Oversized Pulley Wheel System provides optimization and increased efficiency of the rear derailleur through its extremely low-friction bearings and unique overall design

continuous shape for all day comfort that helps different hand positions along the curve

rear derailleur

Compound: Organic

Tire Compatibility: Tubeless 25c or larger Wheelset Weight: 1541g

250g for accessory

Taking advantage of 1x drivetrain systems and wider-range rear cassettes