DW Drums 9000 Series Single Bass Drum Pedal with Bag Delta ball-bearings at the rocker, hex shaft, and hinge. employs friction-reducing ball-bearings in the rotor and spring connector stackable heel plate, dual/side adjusting hoop clamp, 101 2-way beater, built-in spurs, and lightweight aluminum pedal plates and linkages. Includes deluxe Cordura bag