TRP Hylex RS Disc Brake, Left/Front, Flat Mount, Black Black Disc Brakes

- Fully hydraulic brake system for Singlespeed, Cyclocross, or custom applications \n - Features weight-saving drilled out lever blade \n - Heat dissipating composite pistons self-adjust for pad wear \n - Includes hood-internal master cylinder, caliper & 5.0 x 1900mm hose (F&R) \n - Semi-metallic pads \n - All TRP hydraulic brakes use mineral oil \n - Rotors are not included