Six layers of carefully selected A-grade birch drum cavity, with balanced sound, sensitive response, and extremely impactful sound. The inside and outside are polished and chamfered at a 45 ° angle, with a PVC veneer appearance. It is equipped with a REMO drum skin independent suspension, a perforated bottom drum skin design, and a perforated protective ring. Scalable bottom drum support legs, electroplated die cast drum hooks