DW Drums 3000 Series Double Bass PedalAccelerator Cam (A Cam): Delivers a faster, punchier stroke with increased reboundperfect for speed and precision. Dual Chain Drive System: Ensures durability and smooth, consistent action underfoot. Bearing Spring Rocker Assembly: Improves pedal return and enhances responsiveness. Steel Base Plates with Rubber Grip: Provide excellent traction and prevent pedal movement during play. Adjustable Spring Tension (Both Pedals): Allows fine tuning of the