NEW Shimano Ultegra ST-R8170/BR-R8170 Di2 Shift/Brake Lever and Hydraulic Disc Caliper – Right/Rear 2×12-Speed 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 brake caliper brings a new level of control to the road cycling world with improved modulation and a quicker initial braking point. Despite its smaller construction, the system is quieter than ever and easier to maintain.

The wireless connection provides a clean cockpit, enhancing the aerodynamic effect and easy maintenance
Wider pad clearance decreases brake noise
Maintenance-friendly bleeding process
Unparalelled ergonomic features, such as raised hood peaks on levers
Brake control is optimized with light and smooth lever action
Enhanced modulation thanks to an expanded braking control area
Compatible with wireless or wired connection
Brake Caliper Mount: Flat Mount
Brake Lever Actuation: Hydraulic
Brake Lever Use: Right
Color: Black
Defined Color: Black
Drivetrain Speeds: 12
Hydraulic Fluid Type: Mineral Oil
Hydraulic Hose Length: 1700
Pad Compound: Resin
Rear Der/Shifter Compatibility: Shimano Road Di2
Rotor Included: No