Shimano Ultegra ST-R8170 Di2 Shift/Brake Lever BR-R8170 Hydraulic Disc Brake Caliper - Right/Rear 12s Flat Mount BLK MFPN=00.4318.005.009 Double or Triple Double Rear

Double or Triple Double Rear Der/Shifter Compatibility Shimano Road Mount Type Bar End Mount Type Downtube Drivetrain Speeds 11 End Type Shimano/SRAM Front Der/Shifter Compatibility Shimano Road

Ultegra ST-R8000 Left ShifterComfortable ergonomic design

and for group rides

Brake Lever Actuation Hydraulic Rotor Included No Brake Caliper Type Post Mount Hydraulic Fluid Type Mineral Oil Pad Compound Resin Weight 135 Defined Color Black

Shimano Ultegra ST-R8170 Di2 Shift/Brake Lever BR-R8170 Hydraulic Disc Brake Caliper - Right/Rear 12s Flat Mount BLK MFPN=00.4318.005.009 Double or Triple Double RearShimano Ultegra ST R8170 Di2 Shift Brake Lever with BR R8170 Hydraulic Disc Brake Caliper Left Front 2x Flat Mount Black. Your time on the bike is precious; let Shimano make it even better. Ultegra ST R8170 brake levers bring enhanced modulation and control to every ride by employing Shimano's proven SERVO WAVE technology. The Di2 platform untethers the shifters while delivering fast and reliable wireless shifting. The BR R8170 hydraulic 2 piston disc