The perfect setup for drummers stepping up to a double pedal. A reinforced base plate delivers solid, confident kicks, and two-sided drum beaters let you tailor your tone from a warm thud to an articulate attack. Mapex 400 Series Double Bass Drum Pedal. Single chain drive Two-sided Duo-Tone beaters Retractable floor spikes. For example, if your order is placed and paid for at 1 p. Details on how to file this return may be found at your applicable Department of Revenue website. Our products are backed by our 45-Day Satisfaction Guarantee. New Gear: If you’re not satisfied, neither are we. It’s that simple.