A reversible beater gives you two sounds. A hard felt gives a softer attack but also a richer thud, whereas the plastic side gives a smack and more high end.
Double Bass Drum Pedal Adjustable Double Bass Pedal Heavy Duty for Beginners
Double Bass Drum Pedal Practice Practice Aid Double Bass Pedal Anti Shaking
Double Bass Drum Pedal Drive Shaft, Linkage Rod, with Beaters, Bass Drum Pedal
Mapex Mars P600TW Double Chain Double Bass Drum Pedal for Bass Drum
Double Bass Drum Pedal Metal Double Kick Pedal Long-Lasting for Drummers
Double Pedal with Twin Beaters Brushed Double Bass Drum Pedal Sturdy
