SRAM Code RSC Disc Brake and Lever - Front, Hydraulic, Post Mount, Black, A1Built using the same architecture as the Guide brakes, but with larger fluid reservoir and pistons, it delivers even more power and heat management. SRAM's SwingLink lever actuation design provides great modulation. Product Details: Bleeding Edge design for easier maintenance Four phenolic plastic pistons provide the stopping power and excellent heat management Includes steel backed sintered metal pads Stainless steel heat shield breaks the thermal