Malossi Racing carburettor set for 125-180cc Piaggio Hexagon 2-stroke scooter engines. Set comprises: 25mm Dellorto carb, cable, mounting parts and a manual choke lever. Fine adjustability and great performance in any conditions. Notably better drive in the mid-range. 30mm connection, main jet: M6 #82, pilot jet: M5 #45, air filter connection: 38mm. For separate oil mixture and great for everyday use. Ideal carb for 172 Racing cylinder kits.