For: Piaggio

33760

Polini 47 mm cylinder kit EVO 12 mm KoBo | Piaggio Ciao, SI, Bravo, Boxer

315,50 EUR

Incl. VAT, plus shipping costs

in stock

Only 4 pieces left.

Polini racing kit with 47 mm diameter and approx. 75 cc displacement for your Piaggio Ciao, Si, Bravo and Grillo moped / moped with corresponding Polini EVO REED engine housing.

The generously dimensioned, symmetrical overflow ducts and the open boost ports ensure maximum power delivery. The exhaust is attached via a 4-fold bolted exhaust flange plate. Two different sleeves are included in the scope of delivery, which are suitable for exhaust pipes with connection diameters of 22 mm or 27 mm.

The cast iron tuning cylinder is equipped with four stud bolts and an exhaust with two secondary exhaust ports. In combination with the newly developed cylinder head and a piston with two piston rings, it generates impressive compression and power.

The scope of delivery includes all necessary parts such as gaskets, piston pins and exhaust ports. The decompressor is not included in the scope of delivery.

Note: Long-threaded spark plugs are required.

You can find other parts from the Polini EVOLUTION series in the accessories section.

Quality product from the Italian manufacturer Polini.

Details

ManufacturerPolini
MaterialGray cast iron
Displacement75 ccm
Crankshaft stroke43 mm
Nominal diameter47 mm
Ø cylinder neck49.8 mm
Ø Outlet outside22 mm, 27 mm
Number of fixing points4 pcs
Ø piston pin (B)12 mm
Hole pattern [mm]43 x 52
Hole spacing outlet23 mm, 38 mm
Thread outletM5x0.8 (standard thread)
Area of applicationTuning, High End
DecompressorYes
CamouflagedNo

Suitable for the following models

Piaggio

Ciao - Ciao, Ciao, Ciao, Ciao

Si

Bravo/Superbravo

Grillo

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