Yamaha Foot Pedal and Drum Throne Package - FPDS2A : Belt-Drive Pedal, Braced Drum Throne, Lightweight Thick padded cushion. The FP7210A is a chain drive pedal that folds for portability. It features adjustments for beater angle and spring tension. The traditional felt beater is perfectly weighted and the side-adjustable hoop clamp holds firmly to hoops of various sizes. The DS550 features three single braced legs and a round seat top, with slide and clamp height adjustment allows for positioning between 42cm and 60cm.