Drum Workshop 9000 Series Double Pedal (Redesigned)9000 Pedals offer drummers an unequaled combination of speed, feel and power. Since their inception, 9000 Series pedals with Floating Rotor and Infinitely Adjustable Cam technology have given players the flexibility and versatility to take their footwork to the next level. Even so, we thought it was time to make some improvements. Introducing the upgraded 9000 and 9002. Both pedals now feature our all new Tri Pivot Toe Clamp System (U. S. Patent No.