Shimano Ultegra R8170 Di2 12 Speed Shifter Set Disc Brake w. Caliper

Sold as a set. Right and left Shifter with front and rear brake calipes, hydro hose kit and brake fluid and fittings 

Clean Cockpit: Wireless connection enhances the aesthetic of your bike while keeping shifting lightning fast
1.5 to 2 years of battery life with easy-to-change CR1632 shifter batteries
Unparalleled ergonomics engineering refined with pros' feedback
Raised hood peak improves ergonomics, while a longer hood body increases hand support
Compatible with satellite shifters
SERVO WAVE technology optimizes brake control
Lighter, smoother lever action
Enhanced modulation thanks to an expanded braking control area
Advanced Materials
Carbon fiber brake lever and titanium hardware
Compatible with wired connection (for e-bike application)
Easily change button function with the E-TUBE app
Find your optimum lever position with simple reach adjust

SERIES Ultegra
GENERATION Ultegra R8100
PRE-BLED KIT X
CALIPER MATERIAL Aluminum
CABLE OR HYDRAULIC Hydraulic
INCLUDED BRAKE PAD L03A Resin