Schaller BM 4l gold

Schaller BMAxecution: 4 left. Wings: BMM. Positioning axles: Solid headstock 20.3mm. Transmission 1:20. Includes 4 press-fit sleeves and 16 mounting screws. Colour: Gold.

Classic look with the large wing (1mm less wide than BMF) and a compact base plate for easy mounting even on smaller headstocks. Precisely manufactured for maximum ease of use, comfortable tuning, and high tuning stability, this mechanism can be mounted from left to right (and vice versa) in a few simple steps.