Shimano 105 BR-R7070 Ice Tech Disc Brake Caliper Flat Mount Utilizing Shimano’s lightweight and sleek flat mount design, the BR-R7070 hydraulic disc brake caliper features premium stopping power and aerodynamics for road applications. The new SM-RT70 rotor offers Ice Technologies construction for excellent heat management for confident performance on the longest descents. - Increased rider control in all conditions - Sleek Flat Mount design integrates seamlessly into a road bike’s aero profile - Ceramic pistons - Recommended brake lever: ST-R7020, ST-R7025 - Recommended rotor: SM-RT70 - Caliper fixing bolt (4 mm) made of steel - Application: Cyclocross, Gravel, Road - Brake Type: hydraulic, 2 pistons - Hydraulic Fluid: mineral oil - Hose: SM-BH90 (not included)