17.5mm carburetor from Naraku for scooters with Minarelli or CPI engines. The carburetor is recommended even for un-tuned engines, because it is much better to tune than the original carburetor. Acceleration holes and idle problems can be solved with the exchange. In conjunction with a 70cc cylinder definitely recommended! Because only with a correspondingly large carburetor, the internal cooling of the cylinder can be ensured and expensive cylinder damage is thus avoided. The carburetor has a so-called carburetor heater as an option (cooling water can be passed through for water-cooled engines).  
  The carburetor is prepared for the original choke. The original air filter box can still be used.  
  This Naraku carburetor is equipped with M6 thread main jets and manual choke intake (Bowden cable).    Jetting: HD 90+, ND 34, needle A12
      Main jet 90 (6mm)   Auxiliary nozzle 34 (4mm)   Connection width intake manifold: 24mm  Connection width air filter: 35mm  Carburetor needle A12AI-translation