Shimano 105 Di2 ST-R7170 12 Speed Shifters + Flat Mount Caliper Bikecorp Inner plate: Chrome Plated +

Inner plate: Chrome Plated + PVD Gold or Black

aero riding position

Chain compatibility 10/11/12-speed chains : including Shimano HG+ and SRAM AXS flattop chains

the Pirelli P Zero Race Tube-Type Clincher Tyre - Classic offers a rare combination of grip

Shimano 105 Di2 ST-R7170 12 Speed Shifters + Flat Mount Caliper Bikecorp Inner plate: Chrome Plated +Worry free Di2 shifting in a compact shifter size The new SHIMANO 105 shift brake lever features Di2 electronic shifting for the first time, bringing precise, intuitive gear changes to even more riders. Reach adjustment and customized button functions allow you to dial in your ideal ergonomics. Features Clean cockpit: Wireless connection enhances the aesthetic of your bike while keeping shifting lightning fast Longer lasting. Uses two CR1632 batteries