 
                                 
                               
                              The SHIMANO TIAGRA ST-4700 DUAL CONTROL LEVERS feature Reach Adjust and an Optical Gear Display in an ergonomic form that is compatible with 3x10 speed drivetrains.
 
                                    
                                   The SHIMANO TIAGRA ST-4700 DUAL CONTROL LEVERS feature Reach Adjust and an Optical Gear Display in an ergonomic form that is compatible with 3x10 speed drivetrains.
 
                                