Engine: 50-100cc, 2 stroke Application: Scooter, Moped Venturi diam.: 7 - 10 - 12 - 13mm Barrel diam.: 10 - 12 - 13mm Features: Flat throttle valve with tilted counter spring Semi-automatic starting device with choke valve Idling system with hole drawing mixture from the main circuit Main circuit with automatic mixture adjustment Connection with insulated reduction socket from Ø 18 to Ø 16 and from Ø 19 to Ø 16 Possibility of fitting different air intakes Material: Die-cast Zamac body