PDP Concept Classic Bop 3-Piece Drum Shell Pack (Ebony/Ebony Hoops)The PDP Concept Classic Series features modern build quality with vintage aesthetics. These drums feature Maple counter hoops with 6 and 7 ply European Maple shells with punchy attack, warm and versatile tone with plenty of resonance. These drums are fitted with unique, modern dual turret lugs to ensure even distribution of shell tension, while True Pitch tuning rods offer 30 threads per square inch (20% more than conventional rods) for enhanced