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Polini Cylinder Kit d=38.4 Vespa 50cc PK / XL

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Polini Item no.: P140.0091

Polini Cylinder Kit d=38.4 Vespa 50cc PK / XL

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Suggested retail price: €135.98

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Polini is one of the big names in 50cc scooter tuning, and is also one of the leading manufacturers of tuning parts for Vespa, modern and vintage. Cylinders, intake manifolds, exhausts, air filters, carburetors, crankshafts and more - everything you need to boost the performance of your Classic Vespa.

Polini Cylinder Kit cast iron 38.4mm Vespa PX / XL, cast iron sports cylinder with 38.4mm bore by Polini.

This 38.4mm cylinder is the perfect entry level tuning cylinder. Displacement will stay the same, and the original crankshaft can be retained. Acceleration and torque are improved, and top speed is raised.

The cylinder has 5 transfer ports and a 2-ring piston with low-friction coating. Cooling properties are excellent, so this cylinder allows for intense use. Optimum RPM range is approximately 7,800rpm.

And, made by Polini, everything is manufactured according to very high quality standards.

  • cylinder, cylinder head, piston, gaskets
  • cast iron cylinder + high-compression aluminium head
  • 50cc displacement
  • long thread spark plug
Additional Information
Name Polini Cylinder Kit d=38.4 Vespa 50cc PK / XL
Item No. P140.0091
Brand Polini
Homologation Yes
Displacement 50cc
Stroke Original
Conrod Length Standard
Product Line Sport
Material Cast Iron
Engine Type 2-stroke
Cooling Type AC
Piston Pin Original
Number of Piston Rings 2
Cylinder Head Included
Fits to (24)

Your product goes with the following manufacturers and their models:

APE 50cc (TL1)

Vespa Classic
50cc N 1963 - 1971 (V5A1T), 50cc N 1989 (V5X5T), 50cc PK 1982 - 1984 (V5X1T), 50cc R 1969 - 1983 (V5A1T), 50cc Rush 1988 (V5X4T), 50cc S 1963 - 1984 (V5SA1T), 50cc Special 1969 - 1972 (V5A2T), 50cc Special 1973 - 1975 (V5B1T), 50cc Special 1975 - 1983 (V5B3T), 50cc Sprinter 1971 - 1979 (V5SS2T), 50cc Super Sprint 1965 - 1971 (V5SS1T), PK 50cc S 1982 - 1984 (V5X2T), PK 50cc S Automatic 1984 (V5A1T), PK 50cc S Elestart 1983 - 1984 (V5X2T), PK 50cc XL 1985 (V5X3T), PK 50cc XL Elestart 1985 (V5X3T), PK PKS PKXL 50cc SS (V5S1T), PK PKS PKXL 50cc XL2 (V5N1T), PK PKS PKXL 50cc XL2 HP (V5N2T), V50 V90 PV ET8 50cc Special Elestart (V5A3T), V50 V90 PV ET10 50cc Special Elestart (V5B2T), V50 V90 PV ET12 50cc Special Elestart (V5B4T), V50 V90 PV ET14 50cc SR 1975 (V5SS2T)