Ddrum RXDP Double Bass Drum Pedal. Ddrum offers RX hardware, a full line of double-braced stands and pedals to support you at home or on the gig great line of hardware at a great value. Beginners and weekend warriors alike can head out for the night, or to rehearsal, with ddrum’s RX hardware – a great line of hardware at a great value. Felt-lined chain channel for quiet action. Custom design RX footboard. Type (X) : Double Bass Drum Pedal. For Instrument (X) : Drum Set. Pedal Drive Type (X) : Chain Drive. Model Name (X) : RXDP.