Shimano BR-RS785 Hydraulic Disc Brake Caliper W/ Resin Pads W/ Fins, Front/Rear

Brake Caliper Type: Post Mount Brake Lever Actuation: Hydraulic Rotor Included: No Hydraulic Fluid Type: Mineral Oil Pad Compound: ResinYou may also like Shimano Ultegra ST-R8170F Di2 Shift/Brake Lever with BR-R8170 Hydraulic Disc Brake Caliper - Right/Rear, 12-Speed, Flat.