An extremely consistent and reliable expression shoe, hand-built in the AEolian-Skinner® style. Providing incredibly low static friction with enough dynamic friction for accurate movement, the shoe offers consistent voltage outputs, requiring no adjustment or calibration once set up. The shoe is available in: – Pedestal or rail mount – Polished chrome or black, powder-coated finish – Rimmed with rubber tread or rimless for wood cap – Analog (0-5 volts), discrete, or no electronic output – Sostenuto or Sustain switch