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DW DWCP9000 9000 Series Single Bass Drum Pedal | Sweetwater
Yamaha Single Bass Drum Pedal - Double Chain Drive - Long Footboard - Side Hoop Clamp - Belt Drive Included - Forks Drum Closet
Amazon.com: Single Kick Bass Drum Pedal by GRIFFIN | Deluxe Double Chain Foot Percussion Hardware for Intense Play | 4 Sided Beater & Fully Adjustable Power Cam System | Perfect for Beginner
What You Need to Know About...Bass Drum Pedals | Modern Drummer Magazine