Pearl P932 Longboard Double Bass Drum Pedal with Sprocketless Chain Drive , Powershifter Pedalboard, and Dual Interchangeable Cams. Description The Demonator is a single-chain drive pedal, equipped with a Demon Style Power shifter long-footboard. An interchangeable cam (US Pat. 6172291) and infinitely adjustable beater angle allow you to customize the pedal to your preferred feel and power. Pearl's Click-Lock spring tension keepers (US Pat. 7754953) and Control Core Beater (US Pat. 7626108) give the finishing touches to this amazingly versatile pedal. The Demonator single pedal is included in Pearl's new 930 and 830 Hardware Packs. Features: Perfect Circle Cam w/ Removable Eliminator-style Eccentric Cam Demon Style Power Shifter Function Longboard Dual Surface Beater w/ Control Core Infinitely Adjustable Beater Angle Product Details: Brand: Pearl Color: Chrome Age Range (Description): Adult Deck Length: 31 Inches Deck Width: 23.2 Centimeters Item Weight: 9 Pounds Wheel Size: 70 Millimeters Brand: Pearl Color: Chrome Age Range (Description): Adult Deck Length: 31 Inches Deck Width: 23.2 Centimeters Item Weight: 9 Pounds Wheel Size: 70 Millimeters Item Weight: 9 pounds Product Dimensions: 16 x 8 x 9 inches Country of Origin: Taiwan Item model number: P932 Is Discontinued By Manufacturer: No Date First Available: February 20, 2013 Color Name: Chrome Size: Double