Shimano Dura-Ace Di2 Switch SW-9071 TT/Tri Bar End Shifters
Shimano Dura-Ace ST-R9180 Di2 TT Shifter/Hydraulic Brake Lever Set with BR-R9170 Flat-Mount Brake Caliper and J-Kit Fittings, Front/Left - In The Know Cycling
Shimano Dura Ace DI2 TT lever set ST-9071 with SW-R671 Aero Bar ends | eBay
Shimano Di2 Ultegra ST-R8060 Time Trial Brake Lever Set - Tri Town Bicycles