Campagnolo Chorus Rear Derailleur - 12-Speed ModelNumber=15342 using XN718*-7191

using XN718*-7191

Cold forged and machined from 6061-T6 aluminum

Brake Track None Color Black Defined Color Black Hub Drilling 32 ISO Diameter 584 / 650b / 27

consistent feel throughout the travel

Black valve stem

Campagnolo Chorus Rear Derailleur - 12-Speed ModelNumber=15342 using XN718*-7191Campagnolo Chorus Rear Derailleur 12 Speed. The 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