Shimano Dura-Ace ST-R9180 Di2 TT Shift/Brake Lever Wire - Left 2x For TT Bars BLK Model=Forerunner 55 GPS Running Watch Works for all brake models

Works for all brake models except Gustav M

1-1/8" steerer clamp diameter

Contains Nano Tech Bike Cleaner for quick and easy cleaning

Advanced composite frame

Stealth lever body with pivot bushing and aluminum blade designed to complement SRAM's AXS cockpit

Shimano Dura-Ace ST-R9180 Di2 TT Shift/Brake Lever Wire - Left 2x For TT Bars BLK Model=Forerunner 55 GPS Running Watch Works for all brake modelsThe 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