Sonor SP 4000 S Single Bass Drum Pedal. Gearless tilters with comfortable metal handles for snare and cymbal adjustment, quick-release cymbal clamps and numerous adjustments on the pedals guarantee great functionality. 2-Segment clamps on all pipe connection distribute clamping forces evenly to increase the lifespan and usability. Additionally, the newly designed rubber feet – of course in a mallet design – cover a larger surface area to enhance stability. Other Features: 2-way Beater, Double Chain, Base Plate, Ball Bearings at the Heel Plate. Adjustability: Spring Tension, Adjustable Footboard Hight, Adjustable Beater Angle. Included Accessories: Pedal Bag. Type (X) : Bass Drum Pedal. Model Name (X) : SP 4000 S. Bag or Case Included? For Instrument (X) : Drum Set.