Ignition -BGM PRO 12V Touring - Conversion to electronic ignition - Largeframe (1957-1977, small cone) - Vespa Sprint150 (VLB1T), Sprint Veloce150 (VLB1T up to chassis nr. 294259), GT125 (VNL2T), GTR125 (VNL2T up to chassis no. 145900), Super150 (VBC1T u