Shimano SW-E6000 STEPS Assist/Shifting Switch Compatible With SEISShimano SW E6000 STEPS Assist Shifting Switch Compatible With SEIS Thanks to the perfectly processed SW E6000 switch, you always have control over your drive in every situation. The keys with the clearly defined pressure point give you a clear feedback each time you press. With the two lower buttons, you intuitively change your support mode while the upper button is used to customize your display. Features: Simple control of STEPS drive unit thanks to