Shimano Dura Ace Di2 Triathlon Groupset Deals, SAVE 50%.
Shimano Dura Ace Di2 St-7971 Dual Control Switch Brake Lever 2x10 Tt Time Trial 4524667294870 | eBay
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 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