Professional pedal with unique design and features High-Performance Pedalboard, ergonomically shaped Height adjustable pedal board Spring tension adjusts at the turn of a wheel, with memory scale Adjustable beater angle Cast base plate with anti-slip rubber elements and two metal anchors 'Helix Mount' System for quick and easy mounting on the bass drum Round, two way beater Incl. bag G-Drive Double chain drive with two different settings to suit playing style