Sonor SP 4000 Single Pedal - single bass drum pedal featuring a "triple P" foot plate (perfect pressure point) that provides maximum grip upon contact with the foot, a 2-way beater that can be used with either a rubber or felt striking surface, an "Eccentric Motion Drive" chain drive that allows for high speeds and can be replaced if necessary, a clamp with protection on the bass drum rim, and a noise-free spring system. It also includes a protective cover.
