Robust 70cc Naraku Cast Iron Sport Cylinder Kit For Air Cooled Scooter With Upright Minarelli Engine, The Naraku Piston Is Provided With A Molybdenum Coating, Which Protects Both The Cylinder and the Piston During the Running Dissning period, this coating The cylinder is suitable for series and sports exhaust systems, if the original carburerettor remains installed, The carburettor jetting should be increased by about 7-10% (Valor de la guía), se recomienda utilizar un carburador deportivo de 17.5-19 mm para un rendimiento óptimo, entrega, entregas, entregas continúa utilizándose, pero se recomienda un cabezal de cilindro de 70cc (se vende por separado), alcance de la entrega como se muestra en la foto del producto