Campagnolo Cycle Bicycle Bike Ekar 13X Groupset Black - 170 / 10/44 / 42T
The Ekar is the world's lightest gravel specific drivetrain. CPB180A: Ekar 13X Rear Derailleur. CPB380A: Ekar 13X Left Ep + 140 Caliper W Oil. CPB380B: Ekar 13X Right Ep + 140 Caliper W Oil. CPB580A: Ekar 13X 10/44 Cassette.