CHORUS DISC BRAKE GROUPSET 12-speed Chorus Disc Brake mechanical group set: the Campagnolo solution that combines racing performance with needs for endurance. Contact us for Crank length, Cassette preference and Bottom Bracket options. The group set includes Shifters / Rear Derailleur / Front Derailleur / Chain / Cassette / Crank Set / Bottom Bracket / Disc Brake Caliper’s / Rotors
