Pearl Demon XR Double Bass Drum Pedal P-3502D High-Speed Direct Drive Twin Pedal. The Pearl P-3502D Demon Drive XR Machined Double Pedal is a premium direct-drive pedal designed to achieve ultimate speed and technical play, developed in collaboration with world-renowned drummer George Kollias. The Pearl Demon XR Drum Pedal is an extreme gear item that delivers unparalleled smoothness and responsiveness, elevating your performance to new heights. This model enhances the “Speed, ” “Rebound, ” and “Accuracy” advantages, known as the “Triple Threat, ” to provide superior performance in every aspect. The Pearl Demon XR allows drummers to control the pedal with ease, enabling fast and precise playing, thereby expanding the possibilities of musical expression. The Demon XR (for X-Treme Response) promises top-tier performance in speed, rebound, and action, making it the ultimate bass drum pedal for achieving the perfect “Triple Threat” experience. X-Treme Speed : After two years of development with George Kollias, an innovative design delivers faster, smoother pedal action. X-Treme Rebound : Equipped with high-rebound features and an extreme spring, this pedal maximizes pedal action speed in any playing scenario, greatly enhancing your performance velocity. X-Treme Accuracy : Perfect for fast and technical play, the Pearl Demon XR combines precision and durability to support high-speed playing while maintaining utmost accuracy. Footboard : Longboard Machined Aluminum. Spring : Extreme Spring (Normal Spring included). Beater : Extreme Impact Beater (B-350XR). Hoop Clamp : Pivoting Hoop Clamp. Hoop Clamp Tension Bolt : Wing-Bolt (Key-Bolt included). Universal Drive Shaft : Z-Link Universal Joints. The Pearl Demon XR is the epitome of reliability and cutting-edge technology, designed to push your drumming to the extreme. International Buyers – Please Note.