S866 Display. Item Type: S866 LCD Display. 47PDD Ebike Brake. 271PDD Ebike Brake. 5 PAS Magnets Booster Assistant Sensor. 12 PAS Magnet Double Hall Pedal Assist Sensor. Large Screen: LCD display makes it easier for you to view the data on the panel, and the status is displayed on the large screen more intuitively.