This is a very fast and smooth twin chain drive pedal with all of the PowerShifter features which allow the footboard to move forward or backward, to change leverage from light, normal, or heavy feel for your foot.
Power Shifter: 3 position movable footboards change the feel of the pedals from heavy, regular, and light.
Quadbeater: 2 plastic and 2 felt faces. Point or line contact with the head. Four distinctly different sounds are possible.