Tama HP900PN PowerGlide Iron Cobra, Bass Drum Pedal, Power glide system, The power glide system comes with double chain and eccentric drive disc which in the last third of the pedal movement puts more speed and more punch to the beat, Power strike cobra beater - better performance because the beater strikes exactly vertically on the batter head, Improved ball bearings from the cobra speed series, Cobra coil footboard spring, Speedo-ring spring guide, Oiles ball bearing shaft, Vari-pitch beater holder, Swivel spring tight spring suspension, Hinge guard block: Heel plate and hinge made of three separate components for improved durability, Para clamp II pro, Lite sprocket chain for softer playingfeel, Carrying case included