The Pearl P-3002D Eliminator Demon Drive Double Bass Drum Pedal is Heavenly Smooth and Wickedly Fast. Heavenly Smooth. Play a Pearl Demon Drive Double Bass Drum Pedal and the first thing you'll notice is its unparalleled smoothness. Action so smooth you'll catch yourself watching your foot to make sure it's moving. The next thing you'll notice is a host of sleekly designed adjustments that allow you to custom fit the pedal to your exact body, playing and musical styles. From lighting-fast blast beats to deep, rock solid grooves, you'll swear this double bass drum pedal is part of your body. With its smooth action and customization the Pearl Demon Drive will fit your foot better than your favorite pair of slippers. The Pearl Demon Drive Double Bass Pedal is smooth and fast as a result of the bearings. The Demon Drive double pedal uses an amazing 16 bearings. Self-aligning spherical bearings are used to insure the footboard and direct link are always in perfect alignment. Super high-speed Ninja bearings are used on the axles to create the smoothest and fastest double bass drum pedal on the planet. The Pearl P-3002D Eliminator Demon Drive Double Bass Drum Pedal includes a carry case to protect your demon drive pedal from the wear and tear of travel.