POLINI Vespa Racing 177 Cylinder Kit PX, Cosa, LML, Super, Sprint (57mm Version)

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POLINIPRODUCT CODE: RD140.0081-232B
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Sale price£354.17 GBP

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In stock (4 unit), ready to be shipped
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Pickup available at 46 - 52 Doncaster Road

Usually ready in 2-4 days

POLINI Vespa Racing 177 Cylinder Kit PX, Cosa, LML, Super, Sprint

 Polini Vespa Racing 177 Cylinder Kit is the perfect upgrade for all PX, Cosa, LML, Super, and Sprint engines. This aluminium cylinder boasts a coated raceway with an improved overflow layout and optimized exhaust shape for greater temperature resistance. Plus, the 8-times-screwed head, head gasket and 4-position steel flange provide better security and a central spark plug option.

  • aluminium
  • 5 ports
  • Ø 63,0mm
  • stroke 57mm
  • 2 piston ring(s)
  • with cylinder head

Comparison No. 140.0081 (POLINI)

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General
performance class: sport
Gudgeon pins
diameter: 15 mm
Spark plugs
thread type: M14x1,25
thread spark plug: long
heat rating NGK: B9ES
Cylinders
displacement: 187.03 cm³
bore: 63 mm
engine type: 2-stroke
type of cooling: air cooled
material: aluminium
material piston cylinder surface: Ceramic
cylinder head inclusive: Yes
cylinder gasket set inclusive: Yes
number of transfers (incl.boost ports): 5
number of boost ports: 1
shape exhaust port: single port (oval)
exhaust mounting: stub
flange type: MB
exhaust bolt pitch: 42 mm
thread exhaust studs: M6
diameter exhaust stub: 37 mm
Crankshafts
stroke: 60 mm
Pistons
number of piston rings: 2
production method piston: cast
Piston rings
piston ring type: common ring
thickness rings: 1,0mm
Circlips
circlip type: G-type
wire size of circlip: 1,25mm
Cylinder heads
cylinder head type: one piece