Engine: 125cc, 2 stroke Application: Kart Venturi diam.: 30 - 32 - 34 - 36 - 38mm Features: Indipendent starting circuit Idling system with jet and mixture adjusting screw Main circuit with mechanical mixture adjustment by conical needle Versions of mixture adjusting screw on the right and/or on the left Chamber with possibility of mounting independent floats Sleeve connection with insulating reducing - socket from Ø 45 to Ø 42 and Ø 40 and Ø 45 elastic fitting connection Air intake connection Ø 48 – 64 e Ø M48 x 1,25 for trumpet or joint assembly Material: Die-cast Zamac body