Shimano Tiagra SL-4700 Flat Bar Road Shifter Set Optical gear display Includes SP41 shift cable set Painted aluminum main lever body SL cable adjust Rapidfire Plus shifter with two-way release and instant release on right shifter Compatible only with RD-4700 rear derailleur and FD-4700 front derailleur Shifter Style: Trigger Drivetrain Speeds: 10 Double or Triple: Double Front Der/Shifter Compatibility: Shimano Road Rear Der/Shifter Compatibility: Shimano Road