Shimano Shifter Switch SW-R9160 Dura-Ace DI2 310602-05 Cleans up bar space by

Cleans up bar space by integrating SRAM disc brakes with SRAM trigger shifters and RockShox Reverb remote assemblies

It wasn’t simply the idea to go big

and reduce chance of injury by optimizing hip

diecast aluminium body with built-in grease ports for easy servicing

Shimano Shifter Switch SW-R9160 Dura-Ace DI2 310602-05 Cleans up bar space byEasy to push the thumb switch when gripping the top of the TT extension. A single programmable shifter button in each unit, designed to fit cleanly into aerobar extensions. Works perfectly with Shimano's Di2 Synchro Shifting: each "up" shift moves to the next gear ratio considering both front and rear derailleurs, each "down" shift does the reverse. Requires Shimano 9100 Di2 drivetrain. Can be installed as sole shifting point or used in conjunction