Campagnolo Chorus 11 Speed Cassette Size:11-25 21 steel spokes in the

21 steel spokes in the rear elliptical cross section

Front Derailleur to Junction B: 350-500mm

12x142 (R)

Full carbon fibre spokes enable direct power transfer without loss of energy

Campagnolo Chorus 11 Speed Cassette Size:11-25 21 steel spokes in theSteel construction and a double frame system make the Campagnolo Chorus 11sp Cassette your best shifting partner. Every sprocket tooth has been designed to achieve the maximum synchronization, shifting speed, and silent operation. The six larger sprockets have a double frame system for extreme torsional stiffness, so that operating precision is maintained even during shifting under stress. The surface treatment of the eleven steel sprockets assures