Check the listing for details. Sound Percussion Labs Velocity Single Bass Drum Pedal. Condition: New. Listed at 49.99 USD. For acoustic and electronics drummers who want to add an additional or upgraded pedal to their existing kit, the Velocity single bass drum pedal provides plenty of playing adjustability, allowing nuanced customization for any drumming style. The Velocity single bass drum pedal is designed with a dual-chain drive for superior strength and smooth, reliable action that delivers top performance night after night. A fully adjustable cam, footboard and beater angle provides outstanding customization, while the side-spring adjustable tension allows precise beater throw-force adjustments. The dual-beater design—felt on one side, hard ABS plastic on the other—delivers either the traditional impact of felt or the increased attack of hard plastic.