Shimano Dura-Ace ST-R9170 11V DI2 Electronic Left Hand Hydraulic Shifter

Shimano Dura-Ace electronic DI2 hydraulic Shift Control with better control and confidence in racing conditions. Hydraulic brake system optimally balanced for competition Faster, more intuitive switching operation with a sharper click feel Customizable function to suit any driving style. switch has the option of multiple switching on or off. Optimal power transmission with a firm grip.Features:- Speed: 2- For hydraulic disc brake- Left control (front)- Electronic operation Di2- The handle does not include the cable- Weight: 180g (PAIR)