carburetor Polini CP D.17.5 17.5mm knob choke

17.5mm tuning carburettorfrom Polini. Ideal for 50-70cc tuned scooters, mopeds or geared bikes. 17.5 mm inlet is adequate for sport exhaust systems and 70cc sport cylinders. Very easy to tune and thus a universal fit. Equipped with button-choke with option for cable choke conversion. We offer the full range of spares and replacement items for this carb. Connection diameter intake manifold: 25mm connection diameter. Air filter: 46mm. Main Jet: 80. Idle jet: 38. Needle: 14/22