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Cylinder kit Vespa 50 PK-XL D.38.4 (Senza Testa)

Polini Item no.: P140.0113

Cylinder kit Vespa 50 PK-XL D.38.4 (Senza Testa)



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Data Sheet
Suitable for (19)


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 Vespa PK 50cc, cast iron cylinder for Vespa by Polini.

Port timings are designed to favour mid rpm range, top speed is increased and cooling properties are excellent. The piston is a low-friction 2-ring piston. Optimum RPM range is approximately 7,700rpm.

Everything is manufactured according to very high quality standards, so the cylinder will provide outstanding performance and last you a long time, even when riding your bike a lot.

  • cylinder, cylinder head, piston, gaskets
  • cast iron
  • 50cc displacement

Data Sheet

Name Cylinder kit Vespa 50 PK-XL D.38.4 (Senza Testa)
Item No. P140.0113
Brand Polini
Homologation No
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 Not included

Your product goes with the following manufacturers and their models:

Vespa Classic

50cc PK 1982 - 1984 (V5X1T)

50cc Special 1969 - 1972 (V5A2T)

50cc Special 1973 - 1975 (V5B1T)

50cc Special 1975 - 1983 (V5B3T)

PK 50cc S 1982 - 1984 (V5X2T)

PK 50cc S Automatic 1984 (VA51T)

PK 50cc S Elestart 1983 - 1984 (V5X2T)

PK 50cc SS automatic Elestart 1984 (VAS1T)

PK 50cc S automatic Elestart 1984 (VA51T)

PK 50cc XL 1985 (V5X3T)

PK 50cc XL Elestart 1985 (V5X3T)

PK 50cc XLS 1985 (V5S2T)


PK PKS PKXL 50cc XL2 (V5N1T)

PK PKS PKXL 50cc XL2 Automatic (V5P2T)


V50 V90 PV ET8 50cc Special Elestart (V5A3T)

V50 V90 PV ET10 50cc Special Elestart (V5B2T)

V50 V90 PV ET12 50cc Special Elestart (V5B4T)

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