Shimano Dura-Ace ST-R9180 Di2 TT Shift/Brake Lever Wire - Left 2x For TT Bars BLK ModelNumber=K2771 Aero and D-shaped seat post

Aero and D-shaped seat post compatibility varies by bike model

See compatibility above

Ergonomic pull tab for easy installation and removal Attachment Method Straps Color Black

and ICS cable integration create a sleek

Vendor Hozan Manufacture Number C-446 Model Name C-446 Adapter Category Tools

Shimano Dura-Ace ST-R9180 Di2 TT Shift/Brake Lever Wire - Left 2x For TT Bars BLK ModelNumber=K2771 Aero and D-shaped seat postThe Shimano Dura Ace ST R9180 Di2 TT Triathlon Shift Brake levers for 2x 11 Speed systems bring confidence to the sleekest bikes in the world. Combined with the plug and play ease of Shimano Di2 electronic shifting they offer an advantage in any race. More aerodynamic with better grip feeling allows for optimum power to be transmitted while maintaining a firm grip Intergrated switch button inside offers intuitive shifting control without hand release