MAPEX Bass Drum Pedal (PF1000TW) Stainless steel drive shafts Footboard angles and beater angles are independently adjustable Equipped with interchangeable cams to suit your individual style Talon bass drum hoop clamp features locking claws that move independently from the pedal frame Easy-to-reach, resistance-free Talon clamp adjustment can be tightened with one hand from a seated position