Campagnolo Chorus 11sp is a full feature carbon road group Shifters, front and rear derailleur, crank, and bottom bracket are all updated to bring a crisper, more sure shift. Developed in conjunction with pro tour teams, riders asked Campagnolo for a firmer shift, updated braking, and hoods that were more comfortable. Sold as a groupset ( 8 pieces) some exclusions allowed ● Shifters - cables and housing inc EP15-CH1C ● Front derailleur FD15-CH2BS2 ● Rear derailleur RD15-CH1 Mid cage ● Crank FC15-CH093C 50-34 / 170mm ● Bottom bracket ca-chorus PF30 68x46 ● KMC X11-93 11 Speed Chain ● Cassette 12-27 CS9-CH127 ● Brake calipers BR15-CHDP PACKAGE INCLUDED BB , ORIGINAL INNER CABLE AND HOUSING !