Mapex Horizon HX5225TCZ - A drum kit that has 7.2 mm drum casings from American linden. New, high-gloss, durable plastic exterior. The new dual alt-tom bracket with a clip built into it for installing an additional plate rack. Enhanced Mapex Isolated Tom Mount System (ITS) New volume brackets for quick installation and removal. New racks and fixtures of the 500th series. New extra-reliable design of locks with memory. New felt pads on racks of the 500th series, providing long-lasting sustain of plates. Removable cross member on a B500 "crane" dish rack. Remo plastics, including self-locking plastic for the bass drum. Rich, rich sound and superb sustain.