SHIMANO ULTEGRA Groupset DUAL CONTROL LEVER ST-R8170 BR-R8170 FD-R8150

1&2.ST-R8170-L&ST-R8170-R

SHIMANO ULTEGRA Di2 Hydraulic Disc Brake DUAL CONTROL LEVER 2x12-speed

--Clean Cockpit: Wireless connection enhances the aerodynamic effect and easy maintenance
--Unparalleled ergonomics engineering refined with pros' feedback
--Optimized brake control
--Compatible with wired and wireless connection
--Available to additional satellite shifters
--High electronic energy efficiency

3.FD-R8150

SHIMANO ULTEGRA Di2 Front Derailleur 2x12-speed

--Our fastest ever front shifting, 45% faster than FD-R9150
--Smaller, sleeker, lighter
--Top gear teeth capacity: 50-52T

4.RD-R8150

SHIMANO ULTEGRA Di2 Rear derailleur SHIMANO SHADOW RD 2x12-speed

--Our fastest ever rear shifting, 58% faster than RD-R9150
--Compact design includes an integrated wireless unit, charger, and switch
--LED status indicator
--Wider range capacity

5.BR-R8170

SHIMANO ULTEGRA Hydraulic Disc Brake Caliper

--10% wider pad clearance decreases brake noise
--Maintenance-friendly bleeding process