Dellorto carburettor SHBC 19/19 suitable for Vespa 50R, S, Special, 125 Primavera 125 ET3. OEM number Piaggio and Vespa for comparison purposes: 196227 Specification: Connection engine: 23mm Studs distance: 51mm Choke jet: SHB / VHS # 60 Main jet: M5 # 074 Idle jet: M5 # 45 Floats: 6122.2 / 3.5g Carburettor slide: 10569.1 Float needle: Type PHBG, SHA, SHB, SHBC Carburettor filter: sieve type PHBL, PHBH, PHF, SHBC Suitable for the following Vespa Classic models: Primavera 125 ET3 VMB1T Primavera 125 VMA2T V 50 N 63-71 V5A1T Vespa 100 Sport V9B1T Vespa 100 V9B1T Vespa 125 Nuova VMA1T Vespa 50 L V5A1T Vespa 50 N Elestart V5A3T Vespa 50 N Elestart V5B2T Vespa 50 N Elestart V5B4T Vespa 50 N Special V5A2T Vespa 50 N Special V5B1T Vespa 50 N Special V5B3T Vespa 50 R V5A1T -Vespa 50 S 63/90 V5SA1T Vespa 50 Special Revival V5R1T Vespa 50 Sprinter SR V5SS2T Vespa 50 Super Sprint SS V5SS1T Vespa 50 V5A1T (-65) Vespa 90 Racer V9SS2T Vespa 90 Super Sprint V9SS1T Vespa 90 V9A1T