Excalibur Air Brakes Crossbow Limb Dampener System for Matrix and Micro

The lightweight Air Brakes are constructed of an ultra-modern energy absorbing compound and will reduce recoil energy and noise on any Matrix or Micro model crossbow. Tests show an eight-decibel reduction in noise without reduction in arrow speed. The kit comes complete with bars, pads and mounting hardware, using original screws installation takes only minutes. Note: The string does need to be removed to install this kit.