YAMAHA FP9C Bass Drum Single Pedal Double Chain Drive w/Semi hard Case New. The FP9 series, developed while inheriting the features of Yamaha foot pedals, is a flagship model that pursues high performance, a variety of adjustable functions, and maximum stability and durability. The FP9 series is equipped with a number of functions that allow players to adjust the pedal comfort to suit their preferred playing style, and newly developed parts are installed in key locations on the frame that supports the moving parts, resulting in improved stability and smooth playability. Double chain drive model for stable power transmission. International Buyers – Please Note. Thank you for your understanding.