SRAM Road's HydroR hydraulic braking platform provides better speed modulation and braking performance in all conditions. Pair with a Rival 11-Speed shifter for 1x set-up. HydroR brake lever features and all new design, with revised ergonomics for better finger wrap. Enjoy seemingly effortless braking regardless of terrain or condition. All new design delivering significant improvements SRAM 1x 10-speed, 11-speed, or single speed compatible Available with HydroR rim and disc brake systems