## Polini Main Jets Dellorto 5mm, Set of 10 (60-78) This set of ten Polini main jets for Dellorto carburetors with a 5mm diameter is an essential component for anyone looking to fine-tune their scooter or motorcycle. The jets, ranging in size from 60 to 78, allow for perfect adjustment of the fuel-air mixture, resulting in optimal engine performance, improved performance, and reduced fuel consumption. ### Precise Tuning The renowned Polini brand guarantees high quality and precision, ensuring that your engine runs at peak performance. The set includes jets of various sizes, allowing you to fine-tune the carburetor to the specifics of your vehicle and riding style. ### Performance and Economy Proper carburetor tuning using Polini jets is key to achieving the optimal fuel-air mixture. The correct mixture not only provides better performance and a more dynamic throttle response but also contributes to reduced fuel consumption and lower emissions. ### Why choose Polini jets? * **High Quality:** Polini jets are made of durable, corrosion-resistant, and wear-resistant materials. * **Precision:** Precisely manufactured jets ensure accurate fuel delivery. * **Wide Range of Sizes:** The set includes jets ranging from 60 to 78, enabling precise carburetor tuning. * **Easy Installation:** Replacing the jets is quick and easy. * **Polini Brand:** A guarantee of quality and experience from a renowned manufacturer of scooter and motorcycle parts.