Redesigned / Resistance-Free footboard: Its resistance-free, smooth design promotes quick movement forward along the pedal surface.
Perfect Circle Cam: For smooth, even motion from foot to head and quick, powerful strokes.
Adjustable Pedal Board/Beater Angle: Included reference marks let you evenly adjust the angle of the beater and pedal board to suit your playing preference.
Click-Lock Spring Tension Adjustment: Locks the desired spring settings into place and prevents tension creep under play. U.S. Patent #7754953