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Malossi 136cc MKIV Cylinder Kit- Vespa Smallframe/ PK

#P7641

£273.95
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Description

Malossi 136cc MKIV cylinder kit for Vespa Smallframe 90-125cc & PK80-125cc. Also for 50cc engines with 51mm crankshafts fitted.

The MKIV version of the cast-iron Malossi kit. The cylinder head has been reworked, a new generation piston with extra large port windows and a long thread spark plug. This cylinder can be used with a direct cylinder intake or with the original crankcase intake. Carburettor jetting and ignition timing may need to be adjusted.

Specs:
Stroke: 51mm
Bore: 57.5mm

Malossi 3117681

Fitment
  • Vespa 90
  • Vespa 100
  • Vespa 125 Primavera
  • Vespa 125 Primavera ET3
  • Vespa PK 80
  • Vespa PK 100
  • Vespa PK 125
  • Vespa PK 125 XL
  • Vespa 125
  • Vespa 90 SS
  • Vespa 90 R