For the general specifications overview see the MK D or MK LD page.   Identification details 150 D-LD Version I 1954-mid-1955 Handlebar in aluminium, electrical system without battery and without current rectifier, 14mm gudgeon pin, cylindrical power socket at flywheel, 3notch gear shift, smooth starter casing (small bush on the … Continue reading Derviata D-LD