The higher prestazionalità for scooters 50 DC granted by the parameters of the EEC. This is a summary of the Hand Made ZX a product from the warlike character and construction worthy of a totally handmade product from pista.Proprio as an outlet to express themselves better track requires proper tuning of the vehicle which consists of replacing the rollers and springs of transmission that are provided by LeoVince plant together. In this way you get very high performance result of an accurate design aimed to optimize as much as possible the passage of the flue gases while containing noise within an area “legal”.The system is composed of an expansion and a terminal. The expansion is made of special steel 10/10 mm. Its architecture is of type “open” Double room with interspaces covered in deadening material and direct exhaust silencer. The execution of the expansion has driven the development of the terminal in order to ensure an optimum fluid flow and a good absorption of rumorosità.E’ Thus was born an element with specific internal structure and stainless steel outer covering made of carbon and kevlar, presents the assembly up and gives an extra touch of malice sport that is added to that communicated by painting transparent expansion that leaves all the machining.