
POLINI CP Carburetor Ø17.5 (Manufacturer part number: 201.1704) is a carburetor designed for small urban displacements, specifically compatible with Vespa 50 (models Special, PK, XL, HP, FL2). Designed and produced in Italy by Polini, it features a compact architecture with a rigid connection to the manifold and an airbox supplied with an improved intake pipe.
The short, axial-type intake duct promotes a steady airflow during gas passage, while the fuel system — intake port, widened needle, and calibrated jet — aims to maintain a constant flow even under demanding use. The plastic float and needle seal are controlled during production to ensure stability of settings over time. All air/fuel passages and jets have been designed with careful calibration for optimized flow management.
Compatible with the following intake pipes:
Original calibration:
Brand: POLINI — 100% Made in Italy. Ideal for urban riders looking for a compact, reliable carburetor designed for vintage Vespa 50 models.