Chorus Rear Derailleur - 12-Speed pedal small part 100x12mm & 142x12mm thru-axle compatible

100x12mm & 142x12mm thru-axle compatible

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It also features a slick center tread for low rolling resistance and shoulder sipes for increased surface adaption and grip

our patented Sawtooth profile

Chorus Rear Derailleur - 12-Speed pedal small part 100x12mm & 142x12mm thru-axle compatibleThe Campagnolo Chorus 12 speed rear derailleur features 3D Embrace technology and 12 tooth pulley wheels making it suitable for all cassettes as the distance stays optimum on each individual sprocket, regardless of the cassette selected. Embrace 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