Shimano Ultegra ST-R8170F Di2 Shift/Brake Lever with BR-R8170 Hydraulic Disc Brake Caliper - Right/Rear, 12-Speed, Flat Mount, Black EA Hydraulic Brake/Shift Lever, Drop Bar

IR8170DRRDSC170F Shimano Ultegra ST-R8170F Di2 Shift/Brake Lever with BR-R8170 Hydraulic Disc Brake Caliper - Right/Rear, 12-Speed, Flat Mount, Black Hydraulic Brake/Shift Lever, Drop Bar EA Black Brake Lever Actuation Hydraulic Rotor Included No Brake Caliper Mount Flat Mount Brake Lever Use Right Rear Der/Shifter Compatibility Shimano Road Di2 Drivetrain Speeds 12 Front Der/Shifter Compatibility Shimano Road Di2 Color Black Hydraulic Fluid Type Mineral Oil Pad Compound Organic Hydraulic Hose Length 1700 Adjustable Reach Yes Defined Color Black