DRIVEN SYSTEM Double chain CAM system FOOTBOARD Smooth footboard for rapid response FOOTBOARD HEIGHT ADJUSTMENT Independent adjustment w/ scales BEATER Self-Align dual surface (metal and felt) beater w/ memory lock and balancer (PPB-P1) BEATER ANGLE ADJUSTMENT Independent adjustment w/ scales HOOP CLAMP Wing bolt BASE PLATE Sturdy base plate with built-in spurs and rubber pad LINKAGE Universal linkage w/ 8 bearings for super smooth movement (PPSJ-PC-SP) CARRYING BAG Included (PCB-DB1) TOOL KIT One drum key and two Allen wrenches (2.5mm & 3mm) SKU: PP-PCPD1