Shimano Dura-Ace R9160 Di2 TT Bar End Shifters, 1-Button Design, Syncro Shift compatible - My Bike Shop
Shimano Dura Ace Di2 SW-R9160 Bar End Shifter for TT/triathlon | BIKE24
Shimano Dura-Ace ST-R9180 Di2 TT Shifter/Hydraulic Brake Lever Set with BR-R9170 Flat-Mount Brake Caliper and J-Kit Fittings, Rear/Right - In The Know Cycling
Shimano Dura-Ace Di2 SW-R9160 Bar End TT Shifter Switches (Black) (Pair) - Performance Bicycle