EWSS3_z__z_L76_z_A EW_h_SS3_z__z_ speed sensor unit, cable length 76_z_ mm, hex speed sensor fixing bolt Shimano STEPS Black 76_z_ mm 455_z_17_z_622145 Parts 455_z_17_z_622145 E_h_Bikes Displays _and_ Sensors EWSS3_z__z_ 76_z_mm SPRE EWSS3_z__z