Shimano Di2 SW-RS801-T Top Bar Switches for Drop Handlebar

Shimano Di2 SW-RS801-T Top Bar Switches for Drop Handlebar The Shimano Di2 SW-RS801-T Top Bar Switches are installed on the tops of a drop handlebar; offering tactile gear shifting when climbing; cruising or attacking rough roads. The two included switches operate the rear derailleur only; one taking care of upshifts; while the other performing the downshifts. They are connected to the Dura-Ace ST-9270 STI levers via the included; robust; 260mm long SD-300 series cables.