* Chorus disc brake shifter/brake lever and caliper* Pre-assembled, with pre-bled hydraulic housing* Adjustable lever reach* Vibration-canceling brake pads for quiet performance* Magnetic and physical return spring for optimal pad return* Ultra-Shift mechanism allows multi-shifts in both directions (4 up, 5 down)* Weight: 723g per pair (levers, hoses, calipers and fluid)