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This page is retained for technical reference, scooter compatibility, servicing information and historical product documentation.
Browse compatible alternativesPolini Sport 177cc cylinder kit for Vespa PX125-150cc scooters.
The classic cast iron kit from Polini is perfect for everyday use. This kit can be used with a 60mm long stroke crankshaft to achieve 187cc. The triple boost port makes this a 7 transfer port kit, the exhaust port has been worked to match. With the right transmission setup this kit is perfect for touring.
Included: cylinder, head, gasket set & piston kit.
Polini 140.0080
