AmazonShimano SW-9071 Dura-Ace Di2 Switches for TT / Tri Bar One Button Design Alloy inserts Thermoplastic shifter ends Single button up/down shift design Self trimming
Shimano SW-9071 Dura-Ace Di2 Switches for TT / Tri Bar One Button Design Alloy inserts Thermoplastic shifter ends Single button up/down shift design Self trimming